1 /* 2 * Copyright (c) 1997, 2024, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25 #ifndef CPU_X86_MACROASSEMBLER_X86_HPP 26 #define CPU_X86_MACROASSEMBLER_X86_HPP 27 28 #include "asm/assembler.hpp" 29 #include "asm/register.hpp" 30 #include "code/vmreg.inline.hpp" 31 #include "compiler/oopMap.hpp" 32 #include "utilities/macros.hpp" 33 #include "runtime/rtmLocking.hpp" 34 #include "runtime/signature.hpp" 35 #include "runtime/vm_version.hpp" 36 #include "utilities/checkedCast.hpp" 37 38 class ciInlineKlass; 39 40 // MacroAssembler extends Assembler by frequently used macros. 41 // 42 // Instructions for which a 'better' code sequence exists depending 43 // on arguments should also go in here. 44 45 class MacroAssembler: public Assembler { 46 friend class LIR_Assembler; 47 friend class Runtime1; // as_Address() 48 49 public: 50 // Support for VM calls 51 // 52 // This is the base routine called by the different versions of call_VM_leaf. The interpreter 53 // may customize this version by overriding it for its purposes (e.g., to save/restore 54 // additional registers when doing a VM call). 55 56 virtual void call_VM_leaf_base( 57 address entry_point, // the entry point 58 int number_of_arguments // the number of arguments to pop after the call 59 ); 60 61 protected: 62 // This is the base routine called by the different versions of call_VM. The interpreter 63 // may customize this version by overriding it for its purposes (e.g., to save/restore 64 // additional registers when doing a VM call). 65 // 66 // If no java_thread register is specified (noreg) than rdi will be used instead. call_VM_base 67 // returns the register which contains the thread upon return. If a thread register has been 68 // specified, the return value will correspond to that register. If no last_java_sp is specified 69 // (noreg) than rsp will be used instead. 70 virtual void call_VM_base( // returns the register containing the thread upon return 71 Register oop_result, // where an oop-result ends up if any; use noreg otherwise 72 Register java_thread, // the thread if computed before ; use noreg otherwise 73 Register last_java_sp, // to set up last_Java_frame in stubs; use noreg otherwise 74 address entry_point, // the entry point 75 int number_of_arguments, // the number of arguments (w/o thread) to pop after the call 76 bool check_exceptions // whether to check for pending exceptions after return 77 ); 78 79 void call_VM_helper(Register oop_result, address entry_point, int number_of_arguments, bool check_exceptions = true); 80 81 // helpers for FPU flag access 82 // tmp is a temporary register, if none is available use noreg 83 void save_rax (Register tmp); 84 void restore_rax(Register tmp); 85 86 public: 87 MacroAssembler(CodeBuffer* code) : Assembler(code) {} 88 89 // These routines should emit JVMTI PopFrame and ForceEarlyReturn handling code. 90 // The implementation is only non-empty for the InterpreterMacroAssembler, 91 // as only the interpreter handles PopFrame and ForceEarlyReturn requests. 92 virtual void check_and_handle_popframe(Register java_thread); 93 virtual void check_and_handle_earlyret(Register java_thread); 94 95 Address as_Address(AddressLiteral adr); 96 Address as_Address(ArrayAddress adr, Register rscratch); 97 98 // Support for null-checks 99 // 100 // Generates code that causes a null OS exception if the content of reg is null. 101 // If the accessed location is M[reg + offset] and the offset is known, provide the 102 // offset. No explicit code generation is needed if the offset is within a certain 103 // range (0 <= offset <= page_size). 104 105 void null_check(Register reg, int offset = -1); 106 static bool needs_explicit_null_check(intptr_t offset); 107 static bool uses_implicit_null_check(void* address); 108 109 // markWord tests, kills markWord reg 110 void test_markword_is_inline_type(Register markword, Label& is_inline_type); 111 112 // inlineKlass queries, kills temp_reg 113 void test_klass_is_inline_type(Register klass, Register temp_reg, Label& is_inline_type); 114 void test_klass_is_empty_inline_type(Register klass, Register temp_reg, Label& is_empty_inline_type); 115 void test_oop_is_not_inline_type(Register object, Register tmp, Label& not_inline_type); 116 117 // Get the default value oop for the given InlineKlass 118 void get_default_value_oop(Register inline_klass, Register temp_reg, Register obj); 119 // The empty value oop, for the given InlineKlass ("empty" as in no instance fields) 120 // get_default_value_oop with extra assertion for empty inline klass 121 void get_empty_inline_type_oop(Register inline_klass, Register temp_reg, Register obj); 122 123 void test_field_is_null_free_inline_type(Register flags, Register temp_reg, Label& is_null_free); 124 void test_field_is_not_null_free_inline_type(Register flags, Register temp_reg, Label& not_null_free); 125 void test_field_is_flat(Register flags, Register temp_reg, Label& is_flat); 126 void test_field_has_null_marker(Register flags, Register temp_reg, Label& has_null_marker); 127 128 // Check oops for special arrays, i.e. flat arrays and/or null-free arrays 129 void test_oop_prototype_bit(Register oop, Register temp_reg, int32_t test_bit, bool jmp_set, Label& jmp_label); 130 void test_flat_array_oop(Register oop, Register temp_reg, Label& is_flat_array); 131 void test_non_flat_array_oop(Register oop, Register temp_reg, Label& is_non_flat_array); 132 void test_null_free_array_oop(Register oop, Register temp_reg, Label& is_null_free_array); 133 void test_non_null_free_array_oop(Register oop, Register temp_reg, Label& is_non_null_free_array); 134 135 // Check array klass layout helper for flat or null-free arrays... 136 void test_flat_array_layout(Register lh, Label& is_flat_array); 137 void test_non_flat_array_layout(Register lh, Label& is_non_flat_array); 138 139 // Required platform-specific helpers for Label::patch_instructions. 140 // They _shadow_ the declarations in AbstractAssembler, which are undefined. 141 void pd_patch_instruction(address branch, address target, const char* file, int line) { 142 unsigned char op = branch[0]; 143 assert(op == 0xE8 /* call */ || 144 op == 0xE9 /* jmp */ || 145 op == 0xEB /* short jmp */ || 146 (op & 0xF0) == 0x70 /* short jcc */ || 147 (op == 0x0F && (branch[1] & 0xF0) == 0x80) /* jcc */ || 148 (op == 0xC7 && branch[1] == 0xF8) /* xbegin */, 149 "Invalid opcode at patch point"); 150 151 if (op == 0xEB || (op & 0xF0) == 0x70) { 152 // short offset operators (jmp and jcc) 153 char* disp = (char*) &branch[1]; 154 int imm8 = checked_cast<int>(target - (address) &disp[1]); 155 guarantee(this->is8bit(imm8), "Short forward jump exceeds 8-bit offset at %s:%d", 156 file == nullptr ? "<null>" : file, line); 157 *disp = (char)imm8; 158 } else { 159 int* disp = (int*) &branch[(op == 0x0F || op == 0xC7)? 2: 1]; 160 int imm32 = checked_cast<int>(target - (address) &disp[1]); 161 *disp = imm32; 162 } 163 } 164 165 // The following 4 methods return the offset of the appropriate move instruction 166 167 // Support for fast byte/short loading with zero extension (depending on particular CPU) 168 int load_unsigned_byte(Register dst, Address src); 169 int load_unsigned_short(Register dst, Address src); 170 171 // Support for fast byte/short loading with sign extension (depending on particular CPU) 172 int load_signed_byte(Register dst, Address src); 173 int load_signed_short(Register dst, Address src); 174 175 // Support for sign-extension (hi:lo = extend_sign(lo)) 176 void extend_sign(Register hi, Register lo); 177 178 // Load and store values by size and signed-ness 179 void load_sized_value(Register dst, Address src, size_t size_in_bytes, bool is_signed, Register dst2 = noreg); 180 void store_sized_value(Address dst, Register src, size_t size_in_bytes, Register src2 = noreg); 181 182 // Support for inc/dec with optimal instruction selection depending on value 183 184 void increment(Register reg, int value = 1) { LP64_ONLY(incrementq(reg, value)) NOT_LP64(incrementl(reg, value)) ; } 185 void decrement(Register reg, int value = 1) { LP64_ONLY(decrementq(reg, value)) NOT_LP64(decrementl(reg, value)) ; } 186 void increment(Address dst, int value = 1) { LP64_ONLY(incrementq(dst, value)) NOT_LP64(incrementl(dst, value)) ; } 187 void decrement(Address dst, int value = 1) { LP64_ONLY(decrementq(dst, value)) NOT_LP64(decrementl(dst, value)) ; } 188 189 void decrementl(Address dst, int value = 1); 190 void decrementl(Register reg, int value = 1); 191 192 void decrementq(Register reg, int value = 1); 193 void decrementq(Address dst, int value = 1); 194 195 void incrementl(Address dst, int value = 1); 196 void incrementl(Register reg, int value = 1); 197 198 void incrementq(Register reg, int value = 1); 199 void incrementq(Address dst, int value = 1); 200 201 void incrementl(AddressLiteral dst, Register rscratch = noreg); 202 void incrementl(ArrayAddress dst, Register rscratch); 203 204 void incrementq(AddressLiteral dst, Register rscratch = noreg); 205 206 // Support optimal SSE move instructions. 207 void movflt(XMMRegister dst, XMMRegister src) { 208 if (dst-> encoding() == src->encoding()) return; 209 if (UseXmmRegToRegMoveAll) { movaps(dst, src); return; } 210 else { movss (dst, src); return; } 211 } 212 void movflt(XMMRegister dst, Address src) { movss(dst, src); } 213 void movflt(XMMRegister dst, AddressLiteral src, Register rscratch = noreg); 214 void movflt(Address dst, XMMRegister src) { movss(dst, src); } 215 216 // Move with zero extension 217 void movfltz(XMMRegister dst, XMMRegister src) { movss(dst, src); } 218 219 void movdbl(XMMRegister dst, XMMRegister src) { 220 if (dst-> encoding() == src->encoding()) return; 221 if (UseXmmRegToRegMoveAll) { movapd(dst, src); return; } 222 else { movsd (dst, src); return; } 223 } 224 225 void movdbl(XMMRegister dst, AddressLiteral src, Register rscratch = noreg); 226 227 void movdbl(XMMRegister dst, Address src) { 228 if (UseXmmLoadAndClearUpper) { movsd (dst, src); return; } 229 else { movlpd(dst, src); return; } 230 } 231 void movdbl(Address dst, XMMRegister src) { movsd(dst, src); } 232 233 void flt_to_flt16(Register dst, XMMRegister src, XMMRegister tmp) { 234 // Use separate tmp XMM register because caller may 235 // requires src XMM register to be unchanged (as in x86.ad). 236 vcvtps2ph(tmp, src, 0x04, Assembler::AVX_128bit); 237 movdl(dst, tmp); 238 movswl(dst, dst); 239 } 240 241 void flt16_to_flt(XMMRegister dst, Register src) { 242 movdl(dst, src); 243 vcvtph2ps(dst, dst, Assembler::AVX_128bit); 244 } 245 246 // Alignment 247 void align32(); 248 void align64(); 249 void align(int modulus); 250 void align(int modulus, int target); 251 252 void post_call_nop(); 253 // A 5 byte nop that is safe for patching (see patch_verified_entry) 254 void fat_nop(); 255 256 // Stack frame creation/removal 257 void enter(); 258 void leave(); 259 260 // Support for getting the JavaThread pointer (i.e.; a reference to thread-local information) 261 // The pointer will be loaded into the thread register. 262 void get_thread(Register thread); 263 264 #ifdef _LP64 265 // Support for argument shuffling 266 267 // bias in bytes 268 void move32_64(VMRegPair src, VMRegPair dst, Register tmp = rax, int in_stk_bias = 0, int out_stk_bias = 0); 269 void long_move(VMRegPair src, VMRegPair dst, Register tmp = rax, int in_stk_bias = 0, int out_stk_bias = 0); 270 void float_move(VMRegPair src, VMRegPair dst, Register tmp = rax, int in_stk_bias = 0, int out_stk_bias = 0); 271 void double_move(VMRegPair src, VMRegPair dst, Register tmp = rax, int in_stk_bias = 0, int out_stk_bias = 0); 272 void move_ptr(VMRegPair src, VMRegPair dst); 273 void object_move(OopMap* map, 274 int oop_handle_offset, 275 int framesize_in_slots, 276 VMRegPair src, 277 VMRegPair dst, 278 bool is_receiver, 279 int* receiver_offset); 280 #endif // _LP64 281 282 // Support for VM calls 283 // 284 // It is imperative that all calls into the VM are handled via the call_VM macros. 285 // They make sure that the stack linkage is setup correctly. call_VM's correspond 286 // to ENTRY/ENTRY_X entry points while call_VM_leaf's correspond to LEAF entry points. 287 288 289 void call_VM(Register oop_result, 290 address entry_point, 291 bool check_exceptions = true); 292 void call_VM(Register oop_result, 293 address entry_point, 294 Register arg_1, 295 bool check_exceptions = true); 296 void call_VM(Register oop_result, 297 address entry_point, 298 Register arg_1, Register arg_2, 299 bool check_exceptions = true); 300 void call_VM(Register oop_result, 301 address entry_point, 302 Register arg_1, Register arg_2, Register arg_3, 303 bool check_exceptions = true); 304 305 // Overloadings with last_Java_sp 306 void call_VM(Register oop_result, 307 Register last_java_sp, 308 address entry_point, 309 int number_of_arguments = 0, 310 bool check_exceptions = true); 311 void call_VM(Register oop_result, 312 Register last_java_sp, 313 address entry_point, 314 Register arg_1, bool 315 check_exceptions = true); 316 void call_VM(Register oop_result, 317 Register last_java_sp, 318 address entry_point, 319 Register arg_1, Register arg_2, 320 bool check_exceptions = true); 321 void call_VM(Register oop_result, 322 Register last_java_sp, 323 address entry_point, 324 Register arg_1, Register arg_2, Register arg_3, 325 bool check_exceptions = true); 326 327 void get_vm_result (Register oop_result, Register thread); 328 void get_vm_result_2(Register metadata_result, Register thread); 329 330 // These always tightly bind to MacroAssembler::call_VM_base 331 // bypassing the virtual implementation 332 void super_call_VM(Register oop_result, Register last_java_sp, address entry_point, int number_of_arguments = 0, bool check_exceptions = true); 333 void super_call_VM(Register oop_result, Register last_java_sp, address entry_point, Register arg_1, bool check_exceptions = true); 334 void super_call_VM(Register oop_result, Register last_java_sp, address entry_point, Register arg_1, Register arg_2, bool check_exceptions = true); 335 void super_call_VM(Register oop_result, Register last_java_sp, address entry_point, Register arg_1, Register arg_2, Register arg_3, bool check_exceptions = true); 336 void super_call_VM(Register oop_result, Register last_java_sp, address entry_point, Register arg_1, Register arg_2, Register arg_3, Register arg_4, bool check_exceptions = true); 337 338 void call_VM_leaf0(address entry_point); 339 void call_VM_leaf(address entry_point, 340 int number_of_arguments = 0); 341 void call_VM_leaf(address entry_point, 342 Register arg_1); 343 void call_VM_leaf(address entry_point, 344 Register arg_1, Register arg_2); 345 void call_VM_leaf(address entry_point, 346 Register arg_1, Register arg_2, Register arg_3); 347 348 void call_VM_leaf(address entry_point, 349 Register arg_1, Register arg_2, Register arg_3, Register arg_4); 350 351 // These always tightly bind to MacroAssembler::call_VM_leaf_base 352 // bypassing the virtual implementation 353 void super_call_VM_leaf(address entry_point); 354 void super_call_VM_leaf(address entry_point, Register arg_1); 355 void super_call_VM_leaf(address entry_point, Register arg_1, Register arg_2); 356 void super_call_VM_leaf(address entry_point, Register arg_1, Register arg_2, Register arg_3); 357 void super_call_VM_leaf(address entry_point, Register arg_1, Register arg_2, Register arg_3, Register arg_4); 358 359 // last Java Frame (fills frame anchor) 360 void set_last_Java_frame(Register thread, 361 Register last_java_sp, 362 Register last_java_fp, 363 address last_java_pc, 364 Register rscratch); 365 366 // thread in the default location (r15_thread on 64bit) 367 void set_last_Java_frame(Register last_java_sp, 368 Register last_java_fp, 369 address last_java_pc, 370 Register rscratch); 371 372 void reset_last_Java_frame(Register thread, bool clear_fp); 373 374 // thread in the default location (r15_thread on 64bit) 375 void reset_last_Java_frame(bool clear_fp); 376 377 // jobjects 378 void clear_jobject_tag(Register possibly_non_local); 379 void resolve_jobject(Register value, Register thread, Register tmp); 380 void resolve_global_jobject(Register value, Register thread, Register tmp); 381 382 // C 'boolean' to Java boolean: x == 0 ? 0 : 1 383 void c2bool(Register x); 384 385 // C++ bool manipulation 386 387 void movbool(Register dst, Address src); 388 void movbool(Address dst, bool boolconst); 389 void movbool(Address dst, Register src); 390 void testbool(Register dst); 391 392 void resolve_oop_handle(Register result, Register tmp); 393 void resolve_weak_handle(Register result, Register tmp); 394 void load_mirror(Register mirror, Register method, Register tmp); 395 void load_method_holder_cld(Register rresult, Register rmethod); 396 397 void load_method_holder(Register holder, Register method); 398 399 // oop manipulations 400 void load_metadata(Register dst, Register src); 401 void load_klass(Register dst, Register src, Register tmp); 402 void store_klass(Register dst, Register src, Register tmp); 403 404 void access_load_at(BasicType type, DecoratorSet decorators, Register dst, Address src, 405 Register tmp1, Register thread_tmp); 406 void access_store_at(BasicType type, DecoratorSet decorators, Address dst, Register val, 407 Register tmp1, Register tmp2, Register tmp3); 408 409 void access_value_copy(DecoratorSet decorators, Register src, Register dst, Register inline_klass); 410 411 // inline type data payload offsets... 412 void first_field_offset(Register inline_klass, Register offset); 413 void data_for_oop(Register oop, Register data, Register inline_klass); 414 // get data payload ptr a flat value array at index, kills rcx and index 415 void data_for_value_array_index(Register array, Register array_klass, 416 Register index, Register data); 417 418 void load_heap_oop(Register dst, Address src, Register tmp1 = noreg, 419 Register thread_tmp = noreg, DecoratorSet decorators = 0); 420 void load_heap_oop_not_null(Register dst, Address src, Register tmp1 = noreg, 421 Register thread_tmp = noreg, DecoratorSet decorators = 0); 422 void store_heap_oop(Address dst, Register val, Register tmp1 = noreg, 423 Register tmp2 = noreg, Register tmp3 = noreg, DecoratorSet decorators = 0); 424 425 // Used for storing null. All other oop constants should be 426 // stored using routines that take a jobject. 427 void store_heap_oop_null(Address dst); 428 429 void load_prototype_header(Register dst, Register src, Register tmp); 430 431 #ifdef _LP64 432 void store_klass_gap(Register dst, Register src); 433 434 // This dummy is to prevent a call to store_heap_oop from 435 // converting a zero (like null) into a Register by giving 436 // the compiler two choices it can't resolve 437 438 void store_heap_oop(Address dst, void* dummy); 439 440 void encode_heap_oop(Register r); 441 void decode_heap_oop(Register r); 442 void encode_heap_oop_not_null(Register r); 443 void decode_heap_oop_not_null(Register r); 444 void encode_heap_oop_not_null(Register dst, Register src); 445 void decode_heap_oop_not_null(Register dst, Register src); 446 447 void set_narrow_oop(Register dst, jobject obj); 448 void set_narrow_oop(Address dst, jobject obj); 449 void cmp_narrow_oop(Register dst, jobject obj); 450 void cmp_narrow_oop(Address dst, jobject obj); 451 452 void encode_klass_not_null(Register r, Register tmp); 453 void decode_klass_not_null(Register r, Register tmp); 454 void encode_and_move_klass_not_null(Register dst, Register src); 455 void decode_and_move_klass_not_null(Register dst, Register src); 456 void set_narrow_klass(Register dst, Klass* k); 457 void set_narrow_klass(Address dst, Klass* k); 458 void cmp_narrow_klass(Register dst, Klass* k); 459 void cmp_narrow_klass(Address dst, Klass* k); 460 461 // if heap base register is used - reinit it with the correct value 462 void reinit_heapbase(); 463 464 DEBUG_ONLY(void verify_heapbase(const char* msg);) 465 466 #endif // _LP64 467 468 // Int division/remainder for Java 469 // (as idivl, but checks for special case as described in JVM spec.) 470 // returns idivl instruction offset for implicit exception handling 471 int corrected_idivl(Register reg); 472 473 // Long division/remainder for Java 474 // (as idivq, but checks for special case as described in JVM spec.) 475 // returns idivq instruction offset for implicit exception handling 476 int corrected_idivq(Register reg); 477 478 void int3(); 479 480 // Long operation macros for a 32bit cpu 481 // Long negation for Java 482 void lneg(Register hi, Register lo); 483 484 // Long multiplication for Java 485 // (destroys contents of eax, ebx, ecx and edx) 486 void lmul(int x_rsp_offset, int y_rsp_offset); // rdx:rax = x * y 487 488 // Long shifts for Java 489 // (semantics as described in JVM spec.) 490 void lshl(Register hi, Register lo); // hi:lo << (rcx & 0x3f) 491 void lshr(Register hi, Register lo, bool sign_extension = false); // hi:lo >> (rcx & 0x3f) 492 493 // Long compare for Java 494 // (semantics as described in JVM spec.) 495 void lcmp2int(Register x_hi, Register x_lo, Register y_hi, Register y_lo); // x_hi = lcmp(x, y) 496 497 498 // misc 499 500 // Sign extension 501 void sign_extend_short(Register reg); 502 void sign_extend_byte(Register reg); 503 504 // Division by power of 2, rounding towards 0 505 void division_with_shift(Register reg, int shift_value); 506 507 #ifndef _LP64 508 // Compares the top-most stack entries on the FPU stack and sets the eflags as follows: 509 // 510 // CF (corresponds to C0) if x < y 511 // PF (corresponds to C2) if unordered 512 // ZF (corresponds to C3) if x = y 513 // 514 // The arguments are in reversed order on the stack (i.e., top of stack is first argument). 515 // tmp is a temporary register, if none is available use noreg (only matters for non-P6 code) 516 void fcmp(Register tmp); 517 // Variant of the above which allows y to be further down the stack 518 // and which only pops x and y if specified. If pop_right is 519 // specified then pop_left must also be specified. 520 void fcmp(Register tmp, int index, bool pop_left, bool pop_right); 521 522 // Floating-point comparison for Java 523 // Compares the top-most stack entries on the FPU stack and stores the result in dst. 524 // The arguments are in reversed order on the stack (i.e., top of stack is first argument). 525 // (semantics as described in JVM spec.) 526 void fcmp2int(Register dst, bool unordered_is_less); 527 // Variant of the above which allows y to be further down the stack 528 // and which only pops x and y if specified. If pop_right is 529 // specified then pop_left must also be specified. 530 void fcmp2int(Register dst, bool unordered_is_less, int index, bool pop_left, bool pop_right); 531 532 // Floating-point remainder for Java (ST0 = ST0 fremr ST1, ST1 is empty afterwards) 533 // tmp is a temporary register, if none is available use noreg 534 void fremr(Register tmp); 535 536 // only if +VerifyFPU 537 void verify_FPU(int stack_depth, const char* s = "illegal FPU state"); 538 #endif // !LP64 539 540 // dst = c = a * b + c 541 void fmad(XMMRegister dst, XMMRegister a, XMMRegister b, XMMRegister c); 542 void fmaf(XMMRegister dst, XMMRegister a, XMMRegister b, XMMRegister c); 543 544 void vfmad(XMMRegister dst, XMMRegister a, XMMRegister b, XMMRegister c, int vector_len); 545 void vfmaf(XMMRegister dst, XMMRegister a, XMMRegister b, XMMRegister c, int vector_len); 546 void vfmad(XMMRegister dst, XMMRegister a, Address b, XMMRegister c, int vector_len); 547 void vfmaf(XMMRegister dst, XMMRegister a, Address b, XMMRegister c, int vector_len); 548 549 550 // same as fcmp2int, but using SSE2 551 void cmpss2int(XMMRegister opr1, XMMRegister opr2, Register dst, bool unordered_is_less); 552 void cmpsd2int(XMMRegister opr1, XMMRegister opr2, Register dst, bool unordered_is_less); 553 554 // branch to L if FPU flag C2 is set/not set 555 // tmp is a temporary register, if none is available use noreg 556 void jC2 (Register tmp, Label& L); 557 void jnC2(Register tmp, Label& L); 558 559 // Load float value from 'address'. If UseSSE >= 1, the value is loaded into 560 // register xmm0. Otherwise, the value is loaded onto the FPU stack. 561 void load_float(Address src); 562 563 // Store float value to 'address'. If UseSSE >= 1, the value is stored 564 // from register xmm0. Otherwise, the value is stored from the FPU stack. 565 void store_float(Address dst); 566 567 // Load double value from 'address'. If UseSSE >= 2, the value is loaded into 568 // register xmm0. Otherwise, the value is loaded onto the FPU stack. 569 void load_double(Address src); 570 571 // Store double value to 'address'. If UseSSE >= 2, the value is stored 572 // from register xmm0. Otherwise, the value is stored from the FPU stack. 573 void store_double(Address dst); 574 575 #ifndef _LP64 576 // Pop ST (ffree & fincstp combined) 577 void fpop(); 578 579 void empty_FPU_stack(); 580 #endif // !_LP64 581 582 void push_IU_state(); 583 void pop_IU_state(); 584 585 void push_FPU_state(); 586 void pop_FPU_state(); 587 588 void push_CPU_state(); 589 void pop_CPU_state(); 590 591 void push_cont_fastpath(); 592 void pop_cont_fastpath(); 593 594 void inc_held_monitor_count(); 595 void dec_held_monitor_count(); 596 597 DEBUG_ONLY(void stop_if_in_cont(Register cont_reg, const char* name);) 598 599 // Round up to a power of two 600 void round_to(Register reg, int modulus); 601 602 private: 603 // General purpose and XMM registers potentially clobbered by native code; there 604 // is no need for FPU or AVX opmask related methods because C1/interpreter 605 // - we save/restore FPU state as a whole always 606 // - do not care about AVX-512 opmask 607 static RegSet call_clobbered_gp_registers(); 608 static XMMRegSet call_clobbered_xmm_registers(); 609 610 void push_set(XMMRegSet set, int offset); 611 void pop_set(XMMRegSet set, int offset); 612 613 public: 614 void push_set(RegSet set, int offset = -1); 615 void pop_set(RegSet set, int offset = -1); 616 617 // Push and pop everything that might be clobbered by a native 618 // runtime call. 619 // Only save the lower 64 bits of each vector register. 620 // Additional registers can be excluded in a passed RegSet. 621 void push_call_clobbered_registers_except(RegSet exclude, bool save_fpu = true); 622 void pop_call_clobbered_registers_except(RegSet exclude, bool restore_fpu = true); 623 624 void push_call_clobbered_registers(bool save_fpu = true) { 625 push_call_clobbered_registers_except(RegSet(), save_fpu); 626 } 627 void pop_call_clobbered_registers(bool restore_fpu = true) { 628 pop_call_clobbered_registers_except(RegSet(), restore_fpu); 629 } 630 631 // allocation 632 633 // Object / value buffer allocation... 634 // Allocate instance of klass, assumes klass initialized by caller 635 // new_obj prefers to be rax 636 // Kills t1 and t2, perserves klass, return allocation in new_obj (rsi on LP64) 637 void allocate_instance(Register klass, Register new_obj, 638 Register t1, Register t2, 639 bool clear_fields, Label& alloc_failed); 640 641 void tlab_allocate( 642 Register thread, // Current thread 643 Register obj, // result: pointer to object after successful allocation 644 Register var_size_in_bytes, // object size in bytes if unknown at compile time; invalid otherwise 645 int con_size_in_bytes, // object size in bytes if known at compile time 646 Register t1, // temp register 647 Register t2, // temp register 648 Label& slow_case // continuation point if fast allocation fails 649 ); 650 void zero_memory(Register address, Register length_in_bytes, int offset_in_bytes, Register temp); 651 652 // For field "index" within "klass", return inline_klass ... 653 void get_inline_type_field_klass(Register klass, Register index, Register inline_klass); 654 655 // interface method calling 656 void lookup_interface_method(Register recv_klass, 657 Register intf_klass, 658 RegisterOrConstant itable_index, 659 Register method_result, 660 Register scan_temp, 661 Label& no_such_interface, 662 bool return_method = true); 663 664 void lookup_interface_method_stub(Register recv_klass, 665 Register holder_klass, 666 Register resolved_klass, 667 Register method_result, 668 Register scan_temp, 669 Register temp_reg2, 670 Register receiver, 671 int itable_index, 672 Label& L_no_such_interface); 673 674 // virtual method calling 675 void lookup_virtual_method(Register recv_klass, 676 RegisterOrConstant vtable_index, 677 Register method_result); 678 679 // Test sub_klass against super_klass, with fast and slow paths. 680 681 // The fast path produces a tri-state answer: yes / no / maybe-slow. 682 // One of the three labels can be null, meaning take the fall-through. 683 // If super_check_offset is -1, the value is loaded up from super_klass. 684 // No registers are killed, except temp_reg. 685 void check_klass_subtype_fast_path(Register sub_klass, 686 Register super_klass, 687 Register temp_reg, 688 Label* L_success, 689 Label* L_failure, 690 Label* L_slow_path, 691 RegisterOrConstant super_check_offset = RegisterOrConstant(-1)); 692 693 // The rest of the type check; must be wired to a corresponding fast path. 694 // It does not repeat the fast path logic, so don't use it standalone. 695 // The temp_reg and temp2_reg can be noreg, if no temps are available. 696 // Updates the sub's secondary super cache as necessary. 697 // If set_cond_codes, condition codes will be Z on success, NZ on failure. 698 void check_klass_subtype_slow_path(Register sub_klass, 699 Register super_klass, 700 Register temp_reg, 701 Register temp2_reg, 702 Label* L_success, 703 Label* L_failure, 704 bool set_cond_codes = false); 705 706 // Simplified, combined version, good for typical uses. 707 // Falls through on failure. 708 void check_klass_subtype(Register sub_klass, 709 Register super_klass, 710 Register temp_reg, 711 Label& L_success); 712 713 void clinit_barrier(Register klass, 714 Register thread, 715 Label* L_fast_path = nullptr, 716 Label* L_slow_path = nullptr); 717 718 // method handles (JSR 292) 719 Address argument_address(RegisterOrConstant arg_slot, int extra_slot_offset = 0); 720 721 // Debugging 722 723 // only if +VerifyOops 724 void _verify_oop(Register reg, const char* s, const char* file, int line); 725 void _verify_oop_addr(Address addr, const char* s, const char* file, int line); 726 727 void _verify_oop_checked(Register reg, const char* s, const char* file, int line) { 728 if (VerifyOops) { 729 _verify_oop(reg, s, file, line); 730 } 731 } 732 void _verify_oop_addr_checked(Address reg, const char* s, const char* file, int line) { 733 if (VerifyOops) { 734 _verify_oop_addr(reg, s, file, line); 735 } 736 } 737 738 // TODO: verify method and klass metadata (compare against vptr?) 739 void _verify_method_ptr(Register reg, const char * msg, const char * file, int line) {} 740 void _verify_klass_ptr(Register reg, const char * msg, const char * file, int line){} 741 742 #define verify_oop(reg) _verify_oop_checked(reg, "broken oop " #reg, __FILE__, __LINE__) 743 #define verify_oop_msg(reg, msg) _verify_oop_checked(reg, "broken oop " #reg ", " #msg, __FILE__, __LINE__) 744 #define verify_oop_addr(addr) _verify_oop_addr_checked(addr, "broken oop addr " #addr, __FILE__, __LINE__) 745 #define verify_method_ptr(reg) _verify_method_ptr(reg, "broken method " #reg, __FILE__, __LINE__) 746 #define verify_klass_ptr(reg) _verify_klass_ptr(reg, "broken klass " #reg, __FILE__, __LINE__) 747 748 // Verify or restore cpu control state after JNI call 749 void restore_cpu_control_state_after_jni(Register rscratch); 750 751 // prints msg, dumps registers and stops execution 752 void stop(const char* msg); 753 754 // prints msg and continues 755 void warn(const char* msg); 756 757 // dumps registers and other state 758 void print_state(); 759 760 static void debug32(int rdi, int rsi, int rbp, int rsp, int rbx, int rdx, int rcx, int rax, int eip, char* msg); 761 static void debug64(char* msg, int64_t pc, int64_t regs[]); 762 static void print_state32(int rdi, int rsi, int rbp, int rsp, int rbx, int rdx, int rcx, int rax, int eip); 763 static void print_state64(int64_t pc, int64_t regs[]); 764 765 void os_breakpoint(); 766 767 void untested() { stop("untested"); } 768 769 void unimplemented(const char* what = ""); 770 771 void should_not_reach_here() { stop("should not reach here"); } 772 773 void print_CPU_state(); 774 775 // Stack overflow checking 776 void bang_stack_with_offset(int offset) { 777 // stack grows down, caller passes positive offset 778 assert(offset > 0, "must bang with negative offset"); 779 movl(Address(rsp, (-offset)), rax); 780 } 781 782 // Writes to stack successive pages until offset reached to check for 783 // stack overflow + shadow pages. Also, clobbers tmp 784 void bang_stack_size(Register size, Register tmp); 785 786 // Check for reserved stack access in method being exited (for JIT) 787 void reserved_stack_check(); 788 789 void safepoint_poll(Label& slow_path, Register thread_reg, bool at_return, bool in_nmethod); 790 791 void verify_tlab(); 792 793 static Condition negate_condition(Condition cond); 794 795 // Instructions that use AddressLiteral operands. These instruction can handle 32bit/64bit 796 // operands. In general the names are modified to avoid hiding the instruction in Assembler 797 // so that we don't need to implement all the varieties in the Assembler with trivial wrappers 798 // here in MacroAssembler. The major exception to this rule is call 799 800 // Arithmetics 801 802 803 void addptr(Address dst, int32_t src) { LP64_ONLY(addq(dst, src)) NOT_LP64(addl(dst, src)) ; } 804 void addptr(Address dst, Register src); 805 806 void addptr(Register dst, Address src) { LP64_ONLY(addq(dst, src)) NOT_LP64(addl(dst, src)); } 807 void addptr(Register dst, int32_t src); 808 void addptr(Register dst, Register src); 809 void addptr(Register dst, RegisterOrConstant src) { 810 if (src.is_constant()) addptr(dst, checked_cast<int>(src.as_constant())); 811 else addptr(dst, src.as_register()); 812 } 813 814 void andptr(Register dst, int32_t src); 815 void andptr(Register dst, Register src) { LP64_ONLY(andq(dst, src)) NOT_LP64(andl(dst, src)) ; } 816 void andptr(Register dst, Address src) { LP64_ONLY(andq(dst, src)) NOT_LP64(andl(dst, src)) ; } 817 818 #ifdef _LP64 819 using Assembler::andq; 820 void andq(Register dst, AddressLiteral src, Register rscratch = noreg); 821 #endif 822 823 void cmp8(AddressLiteral src1, int imm, Register rscratch = noreg); 824 825 // renamed to drag out the casting of address to int32_t/intptr_t 826 void cmp32(Register src1, int32_t imm); 827 828 void cmp32(AddressLiteral src1, int32_t imm, Register rscratch = noreg); 829 // compare reg - mem, or reg - &mem 830 void cmp32(Register src1, AddressLiteral src2, Register rscratch = noreg); 831 832 void cmp32(Register src1, Address src2); 833 834 #ifndef _LP64 835 void cmpklass(Address dst, Metadata* obj); 836 void cmpklass(Register dst, Metadata* obj); 837 void cmpoop(Address dst, jobject obj); 838 #endif // _LP64 839 840 void cmpoop(Register src1, Register src2); 841 void cmpoop(Register src1, Address src2); 842 void cmpoop(Register dst, jobject obj, Register rscratch); 843 844 // NOTE src2 must be the lval. This is NOT an mem-mem compare 845 void cmpptr(Address src1, AddressLiteral src2, Register rscratch); 846 847 void cmpptr(Register src1, AddressLiteral src2, Register rscratch = noreg); 848 849 void cmpptr(Register src1, Register src2) { LP64_ONLY(cmpq(src1, src2)) NOT_LP64(cmpl(src1, src2)) ; } 850 void cmpptr(Register src1, Address src2) { LP64_ONLY(cmpq(src1, src2)) NOT_LP64(cmpl(src1, src2)) ; } 851 // void cmpptr(Address src1, Register src2) { LP64_ONLY(cmpq(src1, src2)) NOT_LP64(cmpl(src1, src2)) ; } 852 853 void cmpptr(Register src1, int32_t src2) { LP64_ONLY(cmpq(src1, src2)) NOT_LP64(cmpl(src1, src2)) ; } 854 void cmpptr(Address src1, int32_t src2) { LP64_ONLY(cmpq(src1, src2)) NOT_LP64(cmpl(src1, src2)) ; } 855 856 // cmp64 to avoild hiding cmpq 857 void cmp64(Register src1, AddressLiteral src, Register rscratch = noreg); 858 859 void cmpxchgptr(Register reg, Address adr); 860 861 void locked_cmpxchgptr(Register reg, AddressLiteral adr, Register rscratch = noreg); 862 863 void imulptr(Register dst, Register src) { LP64_ONLY(imulq(dst, src)) NOT_LP64(imull(dst, src)); } 864 void imulptr(Register dst, Register src, int imm32) { LP64_ONLY(imulq(dst, src, imm32)) NOT_LP64(imull(dst, src, imm32)); } 865 866 867 void negptr(Register dst) { LP64_ONLY(negq(dst)) NOT_LP64(negl(dst)); } 868 869 void notptr(Register dst) { LP64_ONLY(notq(dst)) NOT_LP64(notl(dst)); } 870 871 void shlptr(Register dst, int32_t shift); 872 void shlptr(Register dst) { LP64_ONLY(shlq(dst)) NOT_LP64(shll(dst)); } 873 874 void shrptr(Register dst, int32_t shift); 875 void shrptr(Register dst) { LP64_ONLY(shrq(dst)) NOT_LP64(shrl(dst)); } 876 877 void sarptr(Register dst) { LP64_ONLY(sarq(dst)) NOT_LP64(sarl(dst)); } 878 void sarptr(Register dst, int32_t src) { LP64_ONLY(sarq(dst, src)) NOT_LP64(sarl(dst, src)); } 879 880 void subptr(Address dst, int32_t src) { LP64_ONLY(subq(dst, src)) NOT_LP64(subl(dst, src)); } 881 882 void subptr(Register dst, Address src) { LP64_ONLY(subq(dst, src)) NOT_LP64(subl(dst, src)); } 883 void subptr(Register dst, int32_t src); 884 // Force generation of a 4 byte immediate value even if it fits into 8bit 885 void subptr_imm32(Register dst, int32_t src); 886 void subptr(Register dst, Register src); 887 void subptr(Register dst, RegisterOrConstant src) { 888 if (src.is_constant()) subptr(dst, (int) src.as_constant()); 889 else subptr(dst, src.as_register()); 890 } 891 892 void sbbptr(Address dst, int32_t src) { LP64_ONLY(sbbq(dst, src)) NOT_LP64(sbbl(dst, src)); } 893 void sbbptr(Register dst, int32_t src) { LP64_ONLY(sbbq(dst, src)) NOT_LP64(sbbl(dst, src)); } 894 895 void xchgptr(Register src1, Register src2) { LP64_ONLY(xchgq(src1, src2)) NOT_LP64(xchgl(src1, src2)) ; } 896 void xchgptr(Register src1, Address src2) { LP64_ONLY(xchgq(src1, src2)) NOT_LP64(xchgl(src1, src2)) ; } 897 898 void xaddptr(Address src1, Register src2) { LP64_ONLY(xaddq(src1, src2)) NOT_LP64(xaddl(src1, src2)) ; } 899 900 901 902 // Helper functions for statistics gathering. 903 // Conditionally (atomically, on MPs) increments passed counter address, preserving condition codes. 904 void cond_inc32(Condition cond, AddressLiteral counter_addr, Register rscratch = noreg); 905 // Unconditional atomic increment. 906 void atomic_incl(Address counter_addr); 907 void atomic_incl(AddressLiteral counter_addr, Register rscratch = noreg); 908 #ifdef _LP64 909 void atomic_incq(Address counter_addr); 910 void atomic_incq(AddressLiteral counter_addr, Register rscratch = noreg); 911 #endif 912 void atomic_incptr(AddressLiteral counter_addr, Register rscratch = noreg) { LP64_ONLY(atomic_incq(counter_addr, rscratch)) NOT_LP64(atomic_incl(counter_addr, rscratch)) ; } 913 void atomic_incptr(Address counter_addr) { LP64_ONLY(atomic_incq(counter_addr)) NOT_LP64(atomic_incl(counter_addr)) ; } 914 915 void lea(Register dst, Address adr) { Assembler::lea(dst, adr); } 916 void lea(Register dst, AddressLiteral adr); 917 void lea(Address dst, AddressLiteral adr, Register rscratch); 918 919 void leal32(Register dst, Address src) { leal(dst, src); } 920 921 // Import other testl() methods from the parent class or else 922 // they will be hidden by the following overriding declaration. 923 using Assembler::testl; 924 void testl(Address dst, int32_t imm32); 925 void testl(Register dst, int32_t imm32); 926 void testl(Register dst, AddressLiteral src); // requires reachable address 927 using Assembler::testq; 928 void testq(Address dst, int32_t imm32); 929 void testq(Register dst, int32_t imm32); 930 931 void orptr(Register dst, Address src) { LP64_ONLY(orq(dst, src)) NOT_LP64(orl(dst, src)); } 932 void orptr(Register dst, Register src) { LP64_ONLY(orq(dst, src)) NOT_LP64(orl(dst, src)); } 933 void orptr(Register dst, int32_t src) { LP64_ONLY(orq(dst, src)) NOT_LP64(orl(dst, src)); } 934 void orptr(Address dst, int32_t imm32) { LP64_ONLY(orq(dst, imm32)) NOT_LP64(orl(dst, imm32)); } 935 936 void testptr(Register src, int32_t imm32) { LP64_ONLY(testq(src, imm32)) NOT_LP64(testl(src, imm32)); } 937 void testptr(Register src1, Address src2) { LP64_ONLY(testq(src1, src2)) NOT_LP64(testl(src1, src2)); } 938 void testptr(Address src, int32_t imm32) { LP64_ONLY(testq(src, imm32)) NOT_LP64(testl(src, imm32)); } 939 void testptr(Register src1, Register src2); 940 941 void xorptr(Register dst, Register src) { LP64_ONLY(xorq(dst, src)) NOT_LP64(xorl(dst, src)); } 942 void xorptr(Register dst, Address src) { LP64_ONLY(xorq(dst, src)) NOT_LP64(xorl(dst, src)); } 943 944 // Calls 945 946 void call(Label& L, relocInfo::relocType rtype); 947 void call(Register entry); 948 void call(Address addr) { Assembler::call(addr); } 949 950 // NOTE: this call transfers to the effective address of entry NOT 951 // the address contained by entry. This is because this is more natural 952 // for jumps/calls. 953 void call(AddressLiteral entry, Register rscratch = rax); 954 955 // Emit the CompiledIC call idiom 956 void ic_call(address entry, jint method_index = 0); 957 static int ic_check_size(); 958 int ic_check(int end_alignment); 959 960 void emit_static_call_stub(); 961 962 // Jumps 963 964 // NOTE: these jumps transfer to the effective address of dst NOT 965 // the address contained by dst. This is because this is more natural 966 // for jumps/calls. 967 void jump(AddressLiteral dst, Register rscratch = noreg); 968 969 void jump_cc(Condition cc, AddressLiteral dst, Register rscratch = noreg); 970 971 // 32bit can do a case table jump in one instruction but we no longer allow the base 972 // to be installed in the Address class. This jump will transfer to the address 973 // contained in the location described by entry (not the address of entry) 974 void jump(ArrayAddress entry, Register rscratch); 975 976 // Floating 977 978 void push_f(XMMRegister r); 979 void pop_f(XMMRegister r); 980 void push_d(XMMRegister r); 981 void pop_d(XMMRegister r); 982 983 void andpd(XMMRegister dst, XMMRegister src) { Assembler::andpd(dst, src); } 984 void andpd(XMMRegister dst, Address src) { Assembler::andpd(dst, src); } 985 void andpd(XMMRegister dst, AddressLiteral src, Register rscratch = noreg); 986 987 void andps(XMMRegister dst, XMMRegister src) { Assembler::andps(dst, src); } 988 void andps(XMMRegister dst, Address src) { Assembler::andps(dst, src); } 989 void andps(XMMRegister dst, AddressLiteral src, Register rscratch = noreg); 990 991 void comiss(XMMRegister dst, XMMRegister src) { Assembler::comiss(dst, src); } 992 void comiss(XMMRegister dst, Address src) { Assembler::comiss(dst, src); } 993 void comiss(XMMRegister dst, AddressLiteral src, Register rscratch = noreg); 994 995 void comisd(XMMRegister dst, XMMRegister src) { Assembler::comisd(dst, src); } 996 void comisd(XMMRegister dst, Address src) { Assembler::comisd(dst, src); } 997 void comisd(XMMRegister dst, AddressLiteral src, Register rscratch = noreg); 998 999 #ifndef _LP64 1000 void fadd_s(Address src) { Assembler::fadd_s(src); } 1001 void fadd_s(AddressLiteral src) { Assembler::fadd_s(as_Address(src)); } 1002 1003 void fldcw(Address src) { Assembler::fldcw(src); } 1004 void fldcw(AddressLiteral src); 1005 1006 void fld_s(int index) { Assembler::fld_s(index); } 1007 void fld_s(Address src) { Assembler::fld_s(src); } 1008 void fld_s(AddressLiteral src); 1009 1010 void fld_d(Address src) { Assembler::fld_d(src); } 1011 void fld_d(AddressLiteral src); 1012 1013 void fld_x(Address src) { Assembler::fld_x(src); } 1014 void fld_x(AddressLiteral src) { Assembler::fld_x(as_Address(src)); } 1015 1016 void fmul_s(Address src) { Assembler::fmul_s(src); } 1017 void fmul_s(AddressLiteral src) { Assembler::fmul_s(as_Address(src)); } 1018 #endif // !_LP64 1019 1020 void ldmxcsr(Address src) { Assembler::ldmxcsr(src); } 1021 void ldmxcsr(AddressLiteral src, Register rscratch = noreg); 1022 1023 #ifdef _LP64 1024 private: 1025 void sha256_AVX2_one_round_compute( 1026 Register reg_old_h, 1027 Register reg_a, 1028 Register reg_b, 1029 Register reg_c, 1030 Register reg_d, 1031 Register reg_e, 1032 Register reg_f, 1033 Register reg_g, 1034 Register reg_h, 1035 int iter); 1036 void sha256_AVX2_four_rounds_compute_first(int start); 1037 void sha256_AVX2_four_rounds_compute_last(int start); 1038 void sha256_AVX2_one_round_and_sched( 1039 XMMRegister xmm_0, /* == ymm4 on 0, 1, 2, 3 iterations, then rotate 4 registers left on 4, 8, 12 iterations */ 1040 XMMRegister xmm_1, /* ymm5 */ /* full cycle is 16 iterations */ 1041 XMMRegister xmm_2, /* ymm6 */ 1042 XMMRegister xmm_3, /* ymm7 */ 1043 Register reg_a, /* == eax on 0 iteration, then rotate 8 register right on each next iteration */ 1044 Register reg_b, /* ebx */ /* full cycle is 8 iterations */ 1045 Register reg_c, /* edi */ 1046 Register reg_d, /* esi */ 1047 Register reg_e, /* r8d */ 1048 Register reg_f, /* r9d */ 1049 Register reg_g, /* r10d */ 1050 Register reg_h, /* r11d */ 1051 int iter); 1052 1053 void addm(int disp, Register r1, Register r2); 1054 1055 void sha512_AVX2_one_round_compute(Register old_h, Register a, Register b, Register c, Register d, 1056 Register e, Register f, Register g, Register h, int iteration); 1057 1058 void sha512_AVX2_one_round_and_schedule(XMMRegister xmm4, XMMRegister xmm5, XMMRegister xmm6, XMMRegister xmm7, 1059 Register a, Register b, Register c, Register d, Register e, Register f, 1060 Register g, Register h, int iteration); 1061 1062 void addmq(int disp, Register r1, Register r2); 1063 public: 1064 void sha256_AVX2(XMMRegister msg, XMMRegister state0, XMMRegister state1, XMMRegister msgtmp0, 1065 XMMRegister msgtmp1, XMMRegister msgtmp2, XMMRegister msgtmp3, XMMRegister msgtmp4, 1066 Register buf, Register state, Register ofs, Register limit, Register rsp, 1067 bool multi_block, XMMRegister shuf_mask); 1068 void sha512_AVX2(XMMRegister msg, XMMRegister state0, XMMRegister state1, XMMRegister msgtmp0, 1069 XMMRegister msgtmp1, XMMRegister msgtmp2, XMMRegister msgtmp3, XMMRegister msgtmp4, 1070 Register buf, Register state, Register ofs, Register limit, Register rsp, bool multi_block, 1071 XMMRegister shuf_mask); 1072 #endif // _LP64 1073 1074 void fast_md5(Register buf, Address state, Address ofs, Address limit, 1075 bool multi_block); 1076 1077 void fast_sha1(XMMRegister abcd, XMMRegister e0, XMMRegister e1, XMMRegister msg0, 1078 XMMRegister msg1, XMMRegister msg2, XMMRegister msg3, XMMRegister shuf_mask, 1079 Register buf, Register state, Register ofs, Register limit, Register rsp, 1080 bool multi_block); 1081 1082 #ifdef _LP64 1083 void fast_sha256(XMMRegister msg, XMMRegister state0, XMMRegister state1, XMMRegister msgtmp0, 1084 XMMRegister msgtmp1, XMMRegister msgtmp2, XMMRegister msgtmp3, XMMRegister msgtmp4, 1085 Register buf, Register state, Register ofs, Register limit, Register rsp, 1086 bool multi_block, XMMRegister shuf_mask); 1087 #else 1088 void fast_sha256(XMMRegister msg, XMMRegister state0, XMMRegister state1, XMMRegister msgtmp0, 1089 XMMRegister msgtmp1, XMMRegister msgtmp2, XMMRegister msgtmp3, XMMRegister msgtmp4, 1090 Register buf, Register state, Register ofs, Register limit, Register rsp, 1091 bool multi_block); 1092 #endif 1093 1094 void fast_exp(XMMRegister xmm0, XMMRegister xmm1, XMMRegister xmm2, XMMRegister xmm3, 1095 XMMRegister xmm4, XMMRegister xmm5, XMMRegister xmm6, XMMRegister xmm7, 1096 Register rax, Register rcx, Register rdx, Register tmp); 1097 1098 #ifndef _LP64 1099 private: 1100 // Initialized in macroAssembler_x86_constants.cpp 1101 static address ONES; 1102 static address L_2IL0FLOATPACKET_0; 1103 static address PI4_INV; 1104 static address PI4X3; 1105 static address PI4X4; 1106 1107 public: 1108 void fast_log(XMMRegister xmm0, XMMRegister xmm1, XMMRegister xmm2, XMMRegister xmm3, 1109 XMMRegister xmm4, XMMRegister xmm5, XMMRegister xmm6, XMMRegister xmm7, 1110 Register rax, Register rcx, Register rdx, Register tmp1); 1111 1112 void fast_log10(XMMRegister xmm0, XMMRegister xmm1, XMMRegister xmm2, XMMRegister xmm3, 1113 XMMRegister xmm4, XMMRegister xmm5, XMMRegister xmm6, XMMRegister xmm7, 1114 Register rax, Register rcx, Register rdx, Register tmp); 1115 1116 void fast_pow(XMMRegister xmm0, XMMRegister xmm1, XMMRegister xmm2, XMMRegister xmm3, XMMRegister xmm4, 1117 XMMRegister xmm5, XMMRegister xmm6, XMMRegister xmm7, Register rax, Register rcx, 1118 Register rdx, Register tmp); 1119 1120 void fast_sin(XMMRegister xmm0, XMMRegister xmm1, XMMRegister xmm2, XMMRegister xmm3, 1121 XMMRegister xmm4, XMMRegister xmm5, XMMRegister xmm6, XMMRegister xmm7, 1122 Register rax, Register rbx, Register rdx); 1123 1124 void fast_cos(XMMRegister xmm0, XMMRegister xmm1, XMMRegister xmm2, XMMRegister xmm3, 1125 XMMRegister xmm4, XMMRegister xmm5, XMMRegister xmm6, XMMRegister xmm7, 1126 Register rax, Register rcx, Register rdx, Register tmp); 1127 1128 void libm_sincos_huge(XMMRegister xmm0, XMMRegister xmm1, Register eax, Register ecx, 1129 Register edx, Register ebx, Register esi, Register edi, 1130 Register ebp, Register esp); 1131 1132 void libm_reduce_pi04l(Register eax, Register ecx, Register edx, Register ebx, 1133 Register esi, Register edi, Register ebp, Register esp); 1134 1135 void libm_tancot_huge(XMMRegister xmm0, XMMRegister xmm1, Register eax, Register ecx, 1136 Register edx, Register ebx, Register esi, Register edi, 1137 Register ebp, Register esp); 1138 1139 void fast_tan(XMMRegister xmm0, XMMRegister xmm1, XMMRegister xmm2, XMMRegister xmm3, 1140 XMMRegister xmm4, XMMRegister xmm5, XMMRegister xmm6, XMMRegister xmm7, 1141 Register rax, Register rcx, Register rdx, Register tmp); 1142 #endif // !_LP64 1143 1144 private: 1145 1146 // these are private because users should be doing movflt/movdbl 1147 1148 void movss(Address dst, XMMRegister src) { Assembler::movss(dst, src); } 1149 void movss(XMMRegister dst, XMMRegister src) { Assembler::movss(dst, src); } 1150 void movss(XMMRegister dst, Address src) { Assembler::movss(dst, src); } 1151 void movss(XMMRegister dst, AddressLiteral src, Register rscratch = noreg); 1152 1153 void movlpd(XMMRegister dst, Address src) {Assembler::movlpd(dst, src); } 1154 void movlpd(XMMRegister dst, AddressLiteral src, Register rscratch = noreg); 1155 1156 public: 1157 1158 void addsd(XMMRegister dst, XMMRegister src) { Assembler::addsd(dst, src); } 1159 void addsd(XMMRegister dst, Address src) { Assembler::addsd(dst, src); } 1160 void addsd(XMMRegister dst, AddressLiteral src, Register rscratch = noreg); 1161 1162 void addss(XMMRegister dst, XMMRegister src) { Assembler::addss(dst, src); } 1163 void addss(XMMRegister dst, Address src) { Assembler::addss(dst, src); } 1164 void addss(XMMRegister dst, AddressLiteral src, Register rscratch = noreg); 1165 1166 void addpd(XMMRegister dst, XMMRegister src) { Assembler::addpd(dst, src); } 1167 void addpd(XMMRegister dst, Address src) { Assembler::addpd(dst, src); } 1168 void addpd(XMMRegister dst, AddressLiteral src, Register rscratch = noreg); 1169 1170 using Assembler::vbroadcastsd; 1171 void vbroadcastsd(XMMRegister dst, AddressLiteral src, int vector_len, Register rscratch = noreg); 1172 1173 using Assembler::vbroadcastss; 1174 void vbroadcastss(XMMRegister dst, AddressLiteral src, int vector_len, Register rscratch = noreg); 1175 1176 // Vector float blend 1177 void vblendvps(XMMRegister dst, XMMRegister nds, XMMRegister src, XMMRegister mask, int vector_len, bool compute_mask = true, XMMRegister scratch = xnoreg); 1178 void vblendvpd(XMMRegister dst, XMMRegister nds, XMMRegister src, XMMRegister mask, int vector_len, bool compute_mask = true, XMMRegister scratch = xnoreg); 1179 1180 void divsd(XMMRegister dst, XMMRegister src) { Assembler::divsd(dst, src); } 1181 void divsd(XMMRegister dst, Address src) { Assembler::divsd(dst, src); } 1182 void divsd(XMMRegister dst, AddressLiteral src, Register rscratch = noreg); 1183 1184 void divss(XMMRegister dst, XMMRegister src) { Assembler::divss(dst, src); } 1185 void divss(XMMRegister dst, Address src) { Assembler::divss(dst, src); } 1186 void divss(XMMRegister dst, AddressLiteral src, Register rscratch = noreg); 1187 1188 // Move Unaligned Double Quadword 1189 void movdqu(Address dst, XMMRegister src); 1190 void movdqu(XMMRegister dst, XMMRegister src); 1191 void movdqu(XMMRegister dst, Address src); 1192 void movdqu(XMMRegister dst, AddressLiteral src, Register rscratch = noreg); 1193 1194 void kmovwl(Register dst, KRegister src) { Assembler::kmovwl(dst, src); } 1195 void kmovwl(Address dst, KRegister src) { Assembler::kmovwl(dst, src); } 1196 void kmovwl(KRegister dst, KRegister src) { Assembler::kmovwl(dst, src); } 1197 void kmovwl(KRegister dst, Register src) { Assembler::kmovwl(dst, src); } 1198 void kmovwl(KRegister dst, Address src) { Assembler::kmovwl(dst, src); } 1199 void kmovwl(KRegister dst, AddressLiteral src, Register rscratch = noreg); 1200 1201 void kmovql(KRegister dst, KRegister src) { Assembler::kmovql(dst, src); } 1202 void kmovql(KRegister dst, Register src) { Assembler::kmovql(dst, src); } 1203 void kmovql(Register dst, KRegister src) { Assembler::kmovql(dst, src); } 1204 void kmovql(KRegister dst, Address src) { Assembler::kmovql(dst, src); } 1205 void kmovql(Address dst, KRegister src) { Assembler::kmovql(dst, src); } 1206 void kmovql(KRegister dst, AddressLiteral src, Register rscratch = noreg); 1207 1208 // Safe move operation, lowers down to 16bit moves for targets supporting 1209 // AVX512F feature and 64bit moves for targets supporting AVX512BW feature. 1210 void kmov(Address dst, KRegister src); 1211 void kmov(KRegister dst, Address src); 1212 void kmov(KRegister dst, KRegister src); 1213 void kmov(Register dst, KRegister src); 1214 void kmov(KRegister dst, Register src); 1215 1216 using Assembler::movddup; 1217 void movddup(XMMRegister dst, AddressLiteral src, Register rscratch = noreg); 1218 1219 using Assembler::vmovddup; 1220 void vmovddup(XMMRegister dst, AddressLiteral src, int vector_len, Register rscratch = noreg); 1221 1222 // AVX Unaligned forms 1223 void vmovdqu(Address dst, XMMRegister src); 1224 void vmovdqu(XMMRegister dst, Address src); 1225 void vmovdqu(XMMRegister dst, XMMRegister src); 1226 void vmovdqu(XMMRegister dst, AddressLiteral src, Register rscratch = noreg); 1227 void vmovdqu(XMMRegister dst, AddressLiteral src, int vector_len, Register rscratch = noreg); 1228 1229 // AVX512 Unaligned 1230 void evmovdqu(BasicType type, KRegister kmask, Address dst, XMMRegister src, bool merge, int vector_len); 1231 void evmovdqu(BasicType type, KRegister kmask, XMMRegister dst, Address src, bool merge, int vector_len); 1232 1233 void evmovdqub(XMMRegister dst, XMMRegister src, int vector_len) { Assembler::evmovdqub(dst, src, vector_len); } 1234 void evmovdqub(XMMRegister dst, Address src, int vector_len) { Assembler::evmovdqub(dst, src, vector_len); } 1235 1236 void evmovdqub(XMMRegister dst, KRegister mask, XMMRegister src, bool merge, int vector_len) { 1237 if (dst->encoding() != src->encoding() || mask != k0) { 1238 Assembler::evmovdqub(dst, mask, src, merge, vector_len); 1239 } 1240 } 1241 void evmovdqub(Address dst, KRegister mask, XMMRegister src, bool merge, int vector_len) { Assembler::evmovdqub(dst, mask, src, merge, vector_len); } 1242 void evmovdqub(XMMRegister dst, KRegister mask, Address src, bool merge, int vector_len) { Assembler::evmovdqub(dst, mask, src, merge, vector_len); } 1243 void evmovdqub(XMMRegister dst, KRegister mask, AddressLiteral src, bool merge, int vector_len, Register rscratch = noreg); 1244 1245 void evmovdquw(Address dst, XMMRegister src, int vector_len) { Assembler::evmovdquw(dst, src, vector_len); } 1246 void evmovdquw(XMMRegister dst, Address src, int vector_len) { Assembler::evmovdquw(dst, src, vector_len); } 1247 1248 void evmovdquw(XMMRegister dst, KRegister mask, XMMRegister src, bool merge, int vector_len) { 1249 if (dst->encoding() != src->encoding() || mask != k0) { 1250 Assembler::evmovdquw(dst, mask, src, merge, vector_len); 1251 } 1252 } 1253 void evmovdquw(XMMRegister dst, KRegister mask, Address src, bool merge, int vector_len) { Assembler::evmovdquw(dst, mask, src, merge, vector_len); } 1254 void evmovdquw(Address dst, KRegister mask, XMMRegister src, bool merge, int vector_len) { Assembler::evmovdquw(dst, mask, src, merge, vector_len); } 1255 void evmovdquw(XMMRegister dst, KRegister mask, AddressLiteral src, bool merge, int vector_len, Register rscratch = noreg); 1256 1257 void evmovdqul(XMMRegister dst, XMMRegister src, int vector_len) { 1258 if (dst->encoding() != src->encoding()) { 1259 Assembler::evmovdqul(dst, src, vector_len); 1260 } 1261 } 1262 void evmovdqul(Address dst, XMMRegister src, int vector_len) { Assembler::evmovdqul(dst, src, vector_len); } 1263 void evmovdqul(XMMRegister dst, Address src, int vector_len) { Assembler::evmovdqul(dst, src, vector_len); } 1264 1265 void evmovdqul(XMMRegister dst, KRegister mask, XMMRegister src, bool merge, int vector_len) { 1266 if (dst->encoding() != src->encoding() || mask != k0) { 1267 Assembler::evmovdqul(dst, mask, src, merge, vector_len); 1268 } 1269 } 1270 void evmovdqul(Address dst, KRegister mask, XMMRegister src, bool merge, int vector_len) { Assembler::evmovdqul(dst, mask, src, merge, vector_len); } 1271 void evmovdqul(XMMRegister dst, KRegister mask, Address src, bool merge, int vector_len) { Assembler::evmovdqul(dst, mask, src, merge, vector_len); } 1272 void evmovdqul(XMMRegister dst, KRegister mask, AddressLiteral src, bool merge, int vector_len, Register rscratch = noreg); 1273 1274 void evmovdquq(XMMRegister dst, XMMRegister src, int vector_len) { 1275 if (dst->encoding() != src->encoding()) { 1276 Assembler::evmovdquq(dst, src, vector_len); 1277 } 1278 } 1279 void evmovdquq(XMMRegister dst, Address src, int vector_len) { Assembler::evmovdquq(dst, src, vector_len); } 1280 void evmovdquq(Address dst, XMMRegister src, int vector_len) { Assembler::evmovdquq(dst, src, vector_len); } 1281 void evmovdquq(XMMRegister dst, AddressLiteral src, int vector_len, Register rscratch = noreg); 1282 1283 void evmovdquq(XMMRegister dst, KRegister mask, XMMRegister src, bool merge, int vector_len) { 1284 if (dst->encoding() != src->encoding() || mask != k0) { 1285 Assembler::evmovdquq(dst, mask, src, merge, vector_len); 1286 } 1287 } 1288 void evmovdquq(Address dst, KRegister mask, XMMRegister src, bool merge, int vector_len) { Assembler::evmovdquq(dst, mask, src, merge, vector_len); } 1289 void evmovdquq(XMMRegister dst, KRegister mask, Address src, bool merge, int vector_len) { Assembler::evmovdquq(dst, mask, src, merge, vector_len); } 1290 void evmovdquq(XMMRegister dst, KRegister mask, AddressLiteral src, bool merge, int vector_len, Register rscratch = noreg); 1291 1292 // Move Aligned Double Quadword 1293 void movdqa(XMMRegister dst, XMMRegister src) { Assembler::movdqa(dst, src); } 1294 void movdqa(XMMRegister dst, Address src) { Assembler::movdqa(dst, src); } 1295 void movdqa(XMMRegister dst, AddressLiteral src, Register rscratch = noreg); 1296 1297 void movsd(Address dst, XMMRegister src) { Assembler::movsd(dst, src); } 1298 void movsd(XMMRegister dst, XMMRegister src) { Assembler::movsd(dst, src); } 1299 void movsd(XMMRegister dst, Address src) { Assembler::movsd(dst, src); } 1300 void movsd(XMMRegister dst, AddressLiteral src, Register rscratch = noreg); 1301 1302 void mulpd(XMMRegister dst, XMMRegister src) { Assembler::mulpd(dst, src); } 1303 void mulpd(XMMRegister dst, Address src) { Assembler::mulpd(dst, src); } 1304 void mulpd(XMMRegister dst, AddressLiteral src, Register rscratch = noreg); 1305 1306 void mulsd(XMMRegister dst, XMMRegister src) { Assembler::mulsd(dst, src); } 1307 void mulsd(XMMRegister dst, Address src) { Assembler::mulsd(dst, src); } 1308 void mulsd(XMMRegister dst, AddressLiteral src, Register rscratch = noreg); 1309 1310 void mulss(XMMRegister dst, XMMRegister src) { Assembler::mulss(dst, src); } 1311 void mulss(XMMRegister dst, Address src) { Assembler::mulss(dst, src); } 1312 void mulss(XMMRegister dst, AddressLiteral src, Register rscratch = noreg); 1313 1314 // Carry-Less Multiplication Quadword 1315 void pclmulldq(XMMRegister dst, XMMRegister src) { 1316 // 0x00 - multiply lower 64 bits [0:63] 1317 Assembler::pclmulqdq(dst, src, 0x00); 1318 } 1319 void pclmulhdq(XMMRegister dst, XMMRegister src) { 1320 // 0x11 - multiply upper 64 bits [64:127] 1321 Assembler::pclmulqdq(dst, src, 0x11); 1322 } 1323 1324 void pcmpeqb(XMMRegister dst, XMMRegister src); 1325 void pcmpeqw(XMMRegister dst, XMMRegister src); 1326 1327 void pcmpestri(XMMRegister dst, Address src, int imm8); 1328 void pcmpestri(XMMRegister dst, XMMRegister src, int imm8); 1329 1330 void pmovzxbw(XMMRegister dst, XMMRegister src); 1331 void pmovzxbw(XMMRegister dst, Address src); 1332 1333 void pmovmskb(Register dst, XMMRegister src); 1334 1335 void ptest(XMMRegister dst, XMMRegister src); 1336 1337 void roundsd(XMMRegister dst, XMMRegister src, int32_t rmode) { Assembler::roundsd(dst, src, rmode); } 1338 void roundsd(XMMRegister dst, Address src, int32_t rmode) { Assembler::roundsd(dst, src, rmode); } 1339 void roundsd(XMMRegister dst, AddressLiteral src, int32_t rmode, Register rscratch = noreg); 1340 1341 void sqrtss(XMMRegister dst, XMMRegister src) { Assembler::sqrtss(dst, src); } 1342 void sqrtss(XMMRegister dst, Address src) { Assembler::sqrtss(dst, src); } 1343 void sqrtss(XMMRegister dst, AddressLiteral src, Register rscratch = noreg); 1344 1345 void subsd(XMMRegister dst, XMMRegister src) { Assembler::subsd(dst, src); } 1346 void subsd(XMMRegister dst, Address src) { Assembler::subsd(dst, src); } 1347 void subsd(XMMRegister dst, AddressLiteral src, Register rscratch = noreg); 1348 1349 void subss(XMMRegister dst, XMMRegister src) { Assembler::subss(dst, src); } 1350 void subss(XMMRegister dst, Address src) { Assembler::subss(dst, src); } 1351 void subss(XMMRegister dst, AddressLiteral src, Register rscratch = noreg); 1352 1353 void ucomiss(XMMRegister dst, XMMRegister src) { Assembler::ucomiss(dst, src); } 1354 void ucomiss(XMMRegister dst, Address src) { Assembler::ucomiss(dst, src); } 1355 void ucomiss(XMMRegister dst, AddressLiteral src, Register rscratch = noreg); 1356 1357 void ucomisd(XMMRegister dst, XMMRegister src) { Assembler::ucomisd(dst, src); } 1358 void ucomisd(XMMRegister dst, Address src) { Assembler::ucomisd(dst, src); } 1359 void ucomisd(XMMRegister dst, AddressLiteral src, Register rscratch = noreg); 1360 1361 // Bitwise Logical XOR of Packed Double-Precision Floating-Point Values 1362 void xorpd(XMMRegister dst, XMMRegister src); 1363 void xorpd(XMMRegister dst, Address src) { Assembler::xorpd(dst, src); } 1364 void xorpd(XMMRegister dst, AddressLiteral src, Register rscratch = noreg); 1365 1366 // Bitwise Logical XOR of Packed Single-Precision Floating-Point Values 1367 void xorps(XMMRegister dst, XMMRegister src); 1368 void xorps(XMMRegister dst, Address src) { Assembler::xorps(dst, src); } 1369 void xorps(XMMRegister dst, AddressLiteral src, Register rscratch = noreg); 1370 1371 // Shuffle Bytes 1372 void pshufb(XMMRegister dst, XMMRegister src) { Assembler::pshufb(dst, src); } 1373 void pshufb(XMMRegister dst, Address src) { Assembler::pshufb(dst, src); } 1374 void pshufb(XMMRegister dst, AddressLiteral src, Register rscratch = noreg); 1375 // AVX 3-operands instructions 1376 1377 void vaddsd(XMMRegister dst, XMMRegister nds, XMMRegister src) { Assembler::vaddsd(dst, nds, src); } 1378 void vaddsd(XMMRegister dst, XMMRegister nds, Address src) { Assembler::vaddsd(dst, nds, src); } 1379 void vaddsd(XMMRegister dst, XMMRegister nds, AddressLiteral src, Register rscratch = noreg); 1380 1381 void vaddss(XMMRegister dst, XMMRegister nds, XMMRegister src) { Assembler::vaddss(dst, nds, src); } 1382 void vaddss(XMMRegister dst, XMMRegister nds, Address src) { Assembler::vaddss(dst, nds, src); } 1383 void vaddss(XMMRegister dst, XMMRegister nds, AddressLiteral src, Register rscratch = noreg); 1384 1385 void vabsss(XMMRegister dst, XMMRegister nds, XMMRegister src, AddressLiteral negate_field, int vector_len, Register rscratch = noreg); 1386 void vabssd(XMMRegister dst, XMMRegister nds, XMMRegister src, AddressLiteral negate_field, int vector_len, Register rscratch = noreg); 1387 1388 void vpaddb(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 1389 void vpaddb(XMMRegister dst, XMMRegister nds, Address src, int vector_len); 1390 void vpaddb(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg); 1391 1392 void vpaddw(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 1393 void vpaddw(XMMRegister dst, XMMRegister nds, Address src, int vector_len); 1394 1395 void vpaddd(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len) { Assembler::vpaddd(dst, nds, src, vector_len); } 1396 void vpaddd(XMMRegister dst, XMMRegister nds, Address src, int vector_len) { Assembler::vpaddd(dst, nds, src, vector_len); } 1397 void vpaddd(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg); 1398 1399 void vpand(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len) { Assembler::vpand(dst, nds, src, vector_len); } 1400 void vpand(XMMRegister dst, XMMRegister nds, Address src, int vector_len) { Assembler::vpand(dst, nds, src, vector_len); } 1401 void vpand(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg); 1402 1403 using Assembler::vpbroadcastd; 1404 void vpbroadcastd(XMMRegister dst, AddressLiteral src, int vector_len, Register rscratch = noreg); 1405 1406 using Assembler::vpbroadcastq; 1407 void vpbroadcastq(XMMRegister dst, AddressLiteral src, int vector_len, Register rscratch = noreg); 1408 1409 void vpcmpeqb(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 1410 1411 void vpcmpeqw(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 1412 void evpcmpeqd(KRegister kdst, KRegister mask, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg); 1413 1414 // Vector compares 1415 void evpcmpd(KRegister kdst, KRegister mask, XMMRegister nds, XMMRegister src, int comparison, bool is_signed, int vector_len) { 1416 Assembler::evpcmpd(kdst, mask, nds, src, comparison, is_signed, vector_len); 1417 } 1418 void evpcmpd(KRegister kdst, KRegister mask, XMMRegister nds, AddressLiteral src, int comparison, bool is_signed, int vector_len, Register rscratch = noreg); 1419 1420 void evpcmpq(KRegister kdst, KRegister mask, XMMRegister nds, XMMRegister src, int comparison, bool is_signed, int vector_len) { 1421 Assembler::evpcmpq(kdst, mask, nds, src, comparison, is_signed, vector_len); 1422 } 1423 void evpcmpq(KRegister kdst, KRegister mask, XMMRegister nds, AddressLiteral src, int comparison, bool is_signed, int vector_len, Register rscratch = noreg); 1424 1425 void evpcmpb(KRegister kdst, KRegister mask, XMMRegister nds, XMMRegister src, int comparison, bool is_signed, int vector_len) { 1426 Assembler::evpcmpb(kdst, mask, nds, src, comparison, is_signed, vector_len); 1427 } 1428 void evpcmpb(KRegister kdst, KRegister mask, XMMRegister nds, AddressLiteral src, int comparison, bool is_signed, int vector_len, Register rscratch = noreg); 1429 1430 void evpcmpw(KRegister kdst, KRegister mask, XMMRegister nds, XMMRegister src, int comparison, bool is_signed, int vector_len) { 1431 Assembler::evpcmpw(kdst, mask, nds, src, comparison, is_signed, vector_len); 1432 } 1433 void evpcmpw(KRegister kdst, KRegister mask, XMMRegister nds, AddressLiteral src, int comparison, bool is_signed, int vector_len, Register rscratch = noreg); 1434 1435 void evpbroadcast(BasicType type, XMMRegister dst, Register src, int vector_len); 1436 1437 // Emit comparison instruction for the specified comparison predicate. 1438 void vpcmpCCW(XMMRegister dst, XMMRegister nds, XMMRegister src, XMMRegister xtmp, ComparisonPredicate cond, Width width, int vector_len); 1439 void vpcmpCC(XMMRegister dst, XMMRegister nds, XMMRegister src, int cond_encoding, Width width, int vector_len); 1440 1441 void vpmovzxbw(XMMRegister dst, Address src, int vector_len); 1442 void vpmovzxbw(XMMRegister dst, XMMRegister src, int vector_len) { Assembler::vpmovzxbw(dst, src, vector_len); } 1443 1444 void vpmovmskb(Register dst, XMMRegister src, int vector_len = Assembler::AVX_256bit); 1445 1446 void vpmullw(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 1447 void vpmullw(XMMRegister dst, XMMRegister nds, Address src, int vector_len); 1448 1449 void vpmulld(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len) { Assembler::vpmulld(dst, nds, src, vector_len); } 1450 void vpmulld(XMMRegister dst, XMMRegister nds, Address src, int vector_len) { Assembler::vpmulld(dst, nds, src, vector_len); } 1451 void vpmulld(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg); 1452 1453 void vpsubb(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 1454 void vpsubb(XMMRegister dst, XMMRegister nds, Address src, int vector_len); 1455 1456 void vpsubw(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len); 1457 void vpsubw(XMMRegister dst, XMMRegister nds, Address src, int vector_len); 1458 1459 void vpsraw(XMMRegister dst, XMMRegister nds, XMMRegister shift, int vector_len); 1460 void vpsraw(XMMRegister dst, XMMRegister nds, int shift, int vector_len); 1461 1462 void evpsraq(XMMRegister dst, XMMRegister nds, XMMRegister shift, int vector_len); 1463 void evpsraq(XMMRegister dst, XMMRegister nds, int shift, int vector_len); 1464 1465 void evpsllw(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len, bool is_varshift) { 1466 if (!is_varshift) { 1467 Assembler::evpsllw(dst, mask, nds, src, merge, vector_len); 1468 } else { 1469 Assembler::evpsllvw(dst, mask, nds, src, merge, vector_len); 1470 } 1471 } 1472 void evpslld(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len, bool is_varshift) { 1473 if (!is_varshift) { 1474 Assembler::evpslld(dst, mask, nds, src, merge, vector_len); 1475 } else { 1476 Assembler::evpsllvd(dst, mask, nds, src, merge, vector_len); 1477 } 1478 } 1479 void evpsllq(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len, bool is_varshift) { 1480 if (!is_varshift) { 1481 Assembler::evpsllq(dst, mask, nds, src, merge, vector_len); 1482 } else { 1483 Assembler::evpsllvq(dst, mask, nds, src, merge, vector_len); 1484 } 1485 } 1486 void evpsrlw(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len, bool is_varshift) { 1487 if (!is_varshift) { 1488 Assembler::evpsrlw(dst, mask, nds, src, merge, vector_len); 1489 } else { 1490 Assembler::evpsrlvw(dst, mask, nds, src, merge, vector_len); 1491 } 1492 } 1493 void evpsrld(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len, bool is_varshift) { 1494 if (!is_varshift) { 1495 Assembler::evpsrld(dst, mask, nds, src, merge, vector_len); 1496 } else { 1497 Assembler::evpsrlvd(dst, mask, nds, src, merge, vector_len); 1498 } 1499 } 1500 void evpsrlq(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len, bool is_varshift) { 1501 if (!is_varshift) { 1502 Assembler::evpsrlq(dst, mask, nds, src, merge, vector_len); 1503 } else { 1504 Assembler::evpsrlvq(dst, mask, nds, src, merge, vector_len); 1505 } 1506 } 1507 void evpsraw(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len, bool is_varshift) { 1508 if (!is_varshift) { 1509 Assembler::evpsraw(dst, mask, nds, src, merge, vector_len); 1510 } else { 1511 Assembler::evpsravw(dst, mask, nds, src, merge, vector_len); 1512 } 1513 } 1514 void evpsrad(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len, bool is_varshift) { 1515 if (!is_varshift) { 1516 Assembler::evpsrad(dst, mask, nds, src, merge, vector_len); 1517 } else { 1518 Assembler::evpsravd(dst, mask, nds, src, merge, vector_len); 1519 } 1520 } 1521 void evpsraq(XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len, bool is_varshift) { 1522 if (!is_varshift) { 1523 Assembler::evpsraq(dst, mask, nds, src, merge, vector_len); 1524 } else { 1525 Assembler::evpsravq(dst, mask, nds, src, merge, vector_len); 1526 } 1527 } 1528 1529 void evpmins(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 1530 void evpmaxs(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 1531 void evpmins(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len); 1532 void evpmaxs(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len); 1533 1534 void vpsrlw(XMMRegister dst, XMMRegister nds, XMMRegister shift, int vector_len); 1535 void vpsrlw(XMMRegister dst, XMMRegister nds, int shift, int vector_len); 1536 1537 void vpsllw(XMMRegister dst, XMMRegister nds, XMMRegister shift, int vector_len); 1538 void vpsllw(XMMRegister dst, XMMRegister nds, int shift, int vector_len); 1539 1540 void vptest(XMMRegister dst, XMMRegister src); 1541 void vptest(XMMRegister dst, XMMRegister src, int vector_len) { Assembler::vptest(dst, src, vector_len); } 1542 1543 void punpcklbw(XMMRegister dst, XMMRegister src); 1544 void punpcklbw(XMMRegister dst, Address src) { Assembler::punpcklbw(dst, src); } 1545 1546 void pshufd(XMMRegister dst, Address src, int mode); 1547 void pshufd(XMMRegister dst, XMMRegister src, int mode) { Assembler::pshufd(dst, src, mode); } 1548 1549 void pshuflw(XMMRegister dst, XMMRegister src, int mode); 1550 void pshuflw(XMMRegister dst, Address src, int mode) { Assembler::pshuflw(dst, src, mode); } 1551 1552 void vandpd(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len) { Assembler::vandpd(dst, nds, src, vector_len); } 1553 void vandpd(XMMRegister dst, XMMRegister nds, Address src, int vector_len) { Assembler::vandpd(dst, nds, src, vector_len); } 1554 void vandpd(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg); 1555 1556 void vandps(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len) { Assembler::vandps(dst, nds, src, vector_len); } 1557 void vandps(XMMRegister dst, XMMRegister nds, Address src, int vector_len) { Assembler::vandps(dst, nds, src, vector_len); } 1558 void vandps(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg); 1559 1560 void evpord(XMMRegister dst, KRegister mask, XMMRegister nds, AddressLiteral src, bool merge, int vector_len, Register rscratch = noreg); 1561 1562 void vdivsd(XMMRegister dst, XMMRegister nds, XMMRegister src) { Assembler::vdivsd(dst, nds, src); } 1563 void vdivsd(XMMRegister dst, XMMRegister nds, Address src) { Assembler::vdivsd(dst, nds, src); } 1564 void vdivsd(XMMRegister dst, XMMRegister nds, AddressLiteral src, Register rscratch = noreg); 1565 1566 void vdivss(XMMRegister dst, XMMRegister nds, XMMRegister src) { Assembler::vdivss(dst, nds, src); } 1567 void vdivss(XMMRegister dst, XMMRegister nds, Address src) { Assembler::vdivss(dst, nds, src); } 1568 void vdivss(XMMRegister dst, XMMRegister nds, AddressLiteral src, Register rscratch = noreg); 1569 1570 void vmulsd(XMMRegister dst, XMMRegister nds, XMMRegister src) { Assembler::vmulsd(dst, nds, src); } 1571 void vmulsd(XMMRegister dst, XMMRegister nds, Address src) { Assembler::vmulsd(dst, nds, src); } 1572 void vmulsd(XMMRegister dst, XMMRegister nds, AddressLiteral src, Register rscratch = noreg); 1573 1574 void vmulss(XMMRegister dst, XMMRegister nds, XMMRegister src) { Assembler::vmulss(dst, nds, src); } 1575 void vmulss(XMMRegister dst, XMMRegister nds, Address src) { Assembler::vmulss(dst, nds, src); } 1576 void vmulss(XMMRegister dst, XMMRegister nds, AddressLiteral src, Register rscratch = noreg); 1577 1578 void vsubsd(XMMRegister dst, XMMRegister nds, XMMRegister src) { Assembler::vsubsd(dst, nds, src); } 1579 void vsubsd(XMMRegister dst, XMMRegister nds, Address src) { Assembler::vsubsd(dst, nds, src); } 1580 void vsubsd(XMMRegister dst, XMMRegister nds, AddressLiteral src, Register rscratch = noreg); 1581 1582 void vsubss(XMMRegister dst, XMMRegister nds, XMMRegister src) { Assembler::vsubss(dst, nds, src); } 1583 void vsubss(XMMRegister dst, XMMRegister nds, Address src) { Assembler::vsubss(dst, nds, src); } 1584 void vsubss(XMMRegister dst, XMMRegister nds, AddressLiteral src, Register rscratch = noreg); 1585 1586 void vnegatess(XMMRegister dst, XMMRegister nds, AddressLiteral src, Register rscratch = noreg); 1587 void vnegatesd(XMMRegister dst, XMMRegister nds, AddressLiteral src, Register rscratch = noreg); 1588 1589 // AVX Vector instructions 1590 1591 void vxorpd(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len) { Assembler::vxorpd(dst, nds, src, vector_len); } 1592 void vxorpd(XMMRegister dst, XMMRegister nds, Address src, int vector_len) { Assembler::vxorpd(dst, nds, src, vector_len); } 1593 void vxorpd(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg); 1594 1595 void vxorps(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len) { Assembler::vxorps(dst, nds, src, vector_len); } 1596 void vxorps(XMMRegister dst, XMMRegister nds, Address src, int vector_len) { Assembler::vxorps(dst, nds, src, vector_len); } 1597 void vxorps(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg); 1598 1599 void vpxor(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len) { 1600 if (UseAVX > 1 || (vector_len < 1)) // vpxor 256 bit is available only in AVX2 1601 Assembler::vpxor(dst, nds, src, vector_len); 1602 else 1603 Assembler::vxorpd(dst, nds, src, vector_len); 1604 } 1605 void vpxor(XMMRegister dst, XMMRegister nds, Address src, int vector_len) { 1606 if (UseAVX > 1 || (vector_len < 1)) // vpxor 256 bit is available only in AVX2 1607 Assembler::vpxor(dst, nds, src, vector_len); 1608 else 1609 Assembler::vxorpd(dst, nds, src, vector_len); 1610 } 1611 void vpxor(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg); 1612 1613 // Simple version for AVX2 256bit vectors 1614 void vpxor(XMMRegister dst, XMMRegister src) { 1615 assert(UseAVX >= 2, "Should be at least AVX2"); 1616 Assembler::vpxor(dst, dst, src, AVX_256bit); 1617 } 1618 void vpxor(XMMRegister dst, Address src) { 1619 assert(UseAVX >= 2, "Should be at least AVX2"); 1620 Assembler::vpxor(dst, dst, src, AVX_256bit); 1621 } 1622 1623 void vpermd(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len) { Assembler::vpermd(dst, nds, src, vector_len); } 1624 void vpermd(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg); 1625 1626 void vinserti128(XMMRegister dst, XMMRegister nds, XMMRegister src, uint8_t imm8) { 1627 if (UseAVX > 2 && VM_Version::supports_avx512novl()) { 1628 Assembler::vinserti32x4(dst, nds, src, imm8); 1629 } else if (UseAVX > 1) { 1630 // vinserti128 is available only in AVX2 1631 Assembler::vinserti128(dst, nds, src, imm8); 1632 } else { 1633 Assembler::vinsertf128(dst, nds, src, imm8); 1634 } 1635 } 1636 1637 void vinserti128(XMMRegister dst, XMMRegister nds, Address src, uint8_t imm8) { 1638 if (UseAVX > 2 && VM_Version::supports_avx512novl()) { 1639 Assembler::vinserti32x4(dst, nds, src, imm8); 1640 } else if (UseAVX > 1) { 1641 // vinserti128 is available only in AVX2 1642 Assembler::vinserti128(dst, nds, src, imm8); 1643 } else { 1644 Assembler::vinsertf128(dst, nds, src, imm8); 1645 } 1646 } 1647 1648 void vextracti128(XMMRegister dst, XMMRegister src, uint8_t imm8) { 1649 if (UseAVX > 2 && VM_Version::supports_avx512novl()) { 1650 Assembler::vextracti32x4(dst, src, imm8); 1651 } else if (UseAVX > 1) { 1652 // vextracti128 is available only in AVX2 1653 Assembler::vextracti128(dst, src, imm8); 1654 } else { 1655 Assembler::vextractf128(dst, src, imm8); 1656 } 1657 } 1658 1659 void vextracti128(Address dst, XMMRegister src, uint8_t imm8) { 1660 if (UseAVX > 2 && VM_Version::supports_avx512novl()) { 1661 Assembler::vextracti32x4(dst, src, imm8); 1662 } else if (UseAVX > 1) { 1663 // vextracti128 is available only in AVX2 1664 Assembler::vextracti128(dst, src, imm8); 1665 } else { 1666 Assembler::vextractf128(dst, src, imm8); 1667 } 1668 } 1669 1670 // 128bit copy to/from high 128 bits of 256bit (YMM) vector registers 1671 void vinserti128_high(XMMRegister dst, XMMRegister src) { 1672 vinserti128(dst, dst, src, 1); 1673 } 1674 void vinserti128_high(XMMRegister dst, Address src) { 1675 vinserti128(dst, dst, src, 1); 1676 } 1677 void vextracti128_high(XMMRegister dst, XMMRegister src) { 1678 vextracti128(dst, src, 1); 1679 } 1680 void vextracti128_high(Address dst, XMMRegister src) { 1681 vextracti128(dst, src, 1); 1682 } 1683 1684 void vinsertf128_high(XMMRegister dst, XMMRegister src) { 1685 if (UseAVX > 2 && VM_Version::supports_avx512novl()) { 1686 Assembler::vinsertf32x4(dst, dst, src, 1); 1687 } else { 1688 Assembler::vinsertf128(dst, dst, src, 1); 1689 } 1690 } 1691 1692 void vinsertf128_high(XMMRegister dst, Address src) { 1693 if (UseAVX > 2 && VM_Version::supports_avx512novl()) { 1694 Assembler::vinsertf32x4(dst, dst, src, 1); 1695 } else { 1696 Assembler::vinsertf128(dst, dst, src, 1); 1697 } 1698 } 1699 1700 void vextractf128_high(XMMRegister dst, XMMRegister src) { 1701 if (UseAVX > 2 && VM_Version::supports_avx512novl()) { 1702 Assembler::vextractf32x4(dst, src, 1); 1703 } else { 1704 Assembler::vextractf128(dst, src, 1); 1705 } 1706 } 1707 1708 void vextractf128_high(Address dst, XMMRegister src) { 1709 if (UseAVX > 2 && VM_Version::supports_avx512novl()) { 1710 Assembler::vextractf32x4(dst, src, 1); 1711 } else { 1712 Assembler::vextractf128(dst, src, 1); 1713 } 1714 } 1715 1716 // 256bit copy to/from high 256 bits of 512bit (ZMM) vector registers 1717 void vinserti64x4_high(XMMRegister dst, XMMRegister src) { 1718 Assembler::vinserti64x4(dst, dst, src, 1); 1719 } 1720 void vinsertf64x4_high(XMMRegister dst, XMMRegister src) { 1721 Assembler::vinsertf64x4(dst, dst, src, 1); 1722 } 1723 void vextracti64x4_high(XMMRegister dst, XMMRegister src) { 1724 Assembler::vextracti64x4(dst, src, 1); 1725 } 1726 void vextractf64x4_high(XMMRegister dst, XMMRegister src) { 1727 Assembler::vextractf64x4(dst, src, 1); 1728 } 1729 void vextractf64x4_high(Address dst, XMMRegister src) { 1730 Assembler::vextractf64x4(dst, src, 1); 1731 } 1732 void vinsertf64x4_high(XMMRegister dst, Address src) { 1733 Assembler::vinsertf64x4(dst, dst, src, 1); 1734 } 1735 1736 // 128bit copy to/from low 128 bits of 256bit (YMM) vector registers 1737 void vinserti128_low(XMMRegister dst, XMMRegister src) { 1738 vinserti128(dst, dst, src, 0); 1739 } 1740 void vinserti128_low(XMMRegister dst, Address src) { 1741 vinserti128(dst, dst, src, 0); 1742 } 1743 void vextracti128_low(XMMRegister dst, XMMRegister src) { 1744 vextracti128(dst, src, 0); 1745 } 1746 void vextracti128_low(Address dst, XMMRegister src) { 1747 vextracti128(dst, src, 0); 1748 } 1749 1750 void vinsertf128_low(XMMRegister dst, XMMRegister src) { 1751 if (UseAVX > 2 && VM_Version::supports_avx512novl()) { 1752 Assembler::vinsertf32x4(dst, dst, src, 0); 1753 } else { 1754 Assembler::vinsertf128(dst, dst, src, 0); 1755 } 1756 } 1757 1758 void vinsertf128_low(XMMRegister dst, Address src) { 1759 if (UseAVX > 2 && VM_Version::supports_avx512novl()) { 1760 Assembler::vinsertf32x4(dst, dst, src, 0); 1761 } else { 1762 Assembler::vinsertf128(dst, dst, src, 0); 1763 } 1764 } 1765 1766 void vextractf128_low(XMMRegister dst, XMMRegister src) { 1767 if (UseAVX > 2 && VM_Version::supports_avx512novl()) { 1768 Assembler::vextractf32x4(dst, src, 0); 1769 } else { 1770 Assembler::vextractf128(dst, src, 0); 1771 } 1772 } 1773 1774 void vextractf128_low(Address dst, XMMRegister src) { 1775 if (UseAVX > 2 && VM_Version::supports_avx512novl()) { 1776 Assembler::vextractf32x4(dst, src, 0); 1777 } else { 1778 Assembler::vextractf128(dst, src, 0); 1779 } 1780 } 1781 1782 // 256bit copy to/from low 256 bits of 512bit (ZMM) vector registers 1783 void vinserti64x4_low(XMMRegister dst, XMMRegister src) { 1784 Assembler::vinserti64x4(dst, dst, src, 0); 1785 } 1786 void vinsertf64x4_low(XMMRegister dst, XMMRegister src) { 1787 Assembler::vinsertf64x4(dst, dst, src, 0); 1788 } 1789 void vextracti64x4_low(XMMRegister dst, XMMRegister src) { 1790 Assembler::vextracti64x4(dst, src, 0); 1791 } 1792 void vextractf64x4_low(XMMRegister dst, XMMRegister src) { 1793 Assembler::vextractf64x4(dst, src, 0); 1794 } 1795 void vextractf64x4_low(Address dst, XMMRegister src) { 1796 Assembler::vextractf64x4(dst, src, 0); 1797 } 1798 void vinsertf64x4_low(XMMRegister dst, Address src) { 1799 Assembler::vinsertf64x4(dst, dst, src, 0); 1800 } 1801 1802 // Carry-Less Multiplication Quadword 1803 void vpclmulldq(XMMRegister dst, XMMRegister nds, XMMRegister src) { 1804 // 0x00 - multiply lower 64 bits [0:63] 1805 Assembler::vpclmulqdq(dst, nds, src, 0x00); 1806 } 1807 void vpclmulhdq(XMMRegister dst, XMMRegister nds, XMMRegister src) { 1808 // 0x11 - multiply upper 64 bits [64:127] 1809 Assembler::vpclmulqdq(dst, nds, src, 0x11); 1810 } 1811 void vpclmullqhqdq(XMMRegister dst, XMMRegister nds, XMMRegister src) { 1812 // 0x10 - multiply nds[0:63] and src[64:127] 1813 Assembler::vpclmulqdq(dst, nds, src, 0x10); 1814 } 1815 void vpclmulhqlqdq(XMMRegister dst, XMMRegister nds, XMMRegister src) { 1816 //0x01 - multiply nds[64:127] and src[0:63] 1817 Assembler::vpclmulqdq(dst, nds, src, 0x01); 1818 } 1819 1820 void evpclmulldq(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len) { 1821 // 0x00 - multiply lower 64 bits [0:63] 1822 Assembler::evpclmulqdq(dst, nds, src, 0x00, vector_len); 1823 } 1824 void evpclmulhdq(XMMRegister dst, XMMRegister nds, XMMRegister src, int vector_len) { 1825 // 0x11 - multiply upper 64 bits [64:127] 1826 Assembler::evpclmulqdq(dst, nds, src, 0x11, vector_len); 1827 } 1828 1829 // AVX-512 mask operations. 1830 void kand(BasicType etype, KRegister dst, KRegister src1, KRegister src2); 1831 void kor(BasicType type, KRegister dst, KRegister src1, KRegister src2); 1832 void knot(uint masklen, KRegister dst, KRegister src, KRegister ktmp = knoreg, Register rtmp = noreg); 1833 void kxor(BasicType type, KRegister dst, KRegister src1, KRegister src2); 1834 void kortest(uint masklen, KRegister src1, KRegister src2); 1835 void ktest(uint masklen, KRegister src1, KRegister src2); 1836 1837 void evperm(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 1838 void evperm(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len); 1839 1840 void evor(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 1841 void evor(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len); 1842 1843 void evand(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 1844 void evand(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len); 1845 1846 void evxor(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, XMMRegister src, bool merge, int vector_len); 1847 void evxor(BasicType type, XMMRegister dst, KRegister mask, XMMRegister nds, Address src, bool merge, int vector_len); 1848 1849 void evrold(BasicType type, XMMRegister dst, KRegister mask, XMMRegister src, int shift, bool merge, int vlen_enc); 1850 void evrold(BasicType type, XMMRegister dst, KRegister mask, XMMRegister src1, XMMRegister src2, bool merge, int vlen_enc); 1851 void evrord(BasicType type, XMMRegister dst, KRegister mask, XMMRegister src, int shift, bool merge, int vlen_enc); 1852 void evrord(BasicType type, XMMRegister dst, KRegister mask, XMMRegister src1, XMMRegister src2, bool merge, int vlen_enc); 1853 1854 using Assembler::evpandq; 1855 void evpandq(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg); 1856 1857 using Assembler::evpaddq; 1858 void evpaddq(XMMRegister dst, KRegister mask, XMMRegister nds, AddressLiteral src, bool merge, int vector_len, Register rscratch = noreg); 1859 1860 using Assembler::evporq; 1861 void evporq(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg); 1862 1863 using Assembler::vpshufb; 1864 void vpshufb(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg); 1865 1866 using Assembler::vpor; 1867 void vpor(XMMRegister dst, XMMRegister nds, AddressLiteral src, int vector_len, Register rscratch = noreg); 1868 1869 using Assembler::vpternlogq; 1870 void vpternlogq(XMMRegister dst, int imm8, XMMRegister src2, AddressLiteral src3, int vector_len, Register rscratch = noreg); 1871 1872 void cmov32( Condition cc, Register dst, Address src); 1873 void cmov32( Condition cc, Register dst, Register src); 1874 1875 void cmov( Condition cc, Register dst, Register src) { cmovptr(cc, dst, src); } 1876 1877 void cmovptr(Condition cc, Register dst, Address src) { LP64_ONLY(cmovq(cc, dst, src)) NOT_LP64(cmov32(cc, dst, src)); } 1878 void cmovptr(Condition cc, Register dst, Register src) { LP64_ONLY(cmovq(cc, dst, src)) NOT_LP64(cmov32(cc, dst, src)); } 1879 1880 void movoop(Register dst, jobject obj); 1881 void movoop(Address dst, jobject obj, Register rscratch); 1882 1883 void mov_metadata(Register dst, Metadata* obj); 1884 void mov_metadata(Address dst, Metadata* obj, Register rscratch); 1885 1886 void movptr(Register dst, Register src); 1887 void movptr(Register dst, Address src); 1888 void movptr(Register dst, AddressLiteral src); 1889 void movptr(Register dst, ArrayAddress src); 1890 void movptr(Register dst, intptr_t src); 1891 void movptr(Address dst, Register src); 1892 void movptr(Address dst, int32_t imm); 1893 void movptr(Address dst, intptr_t src, Register rscratch); 1894 void movptr(ArrayAddress dst, Register src, Register rscratch); 1895 1896 void movptr(Register dst, RegisterOrConstant src) { 1897 if (src.is_constant()) movptr(dst, src.as_constant()); 1898 else movptr(dst, src.as_register()); 1899 } 1900 1901 1902 // to avoid hiding movl 1903 void mov32(Register dst, AddressLiteral src); 1904 void mov32(AddressLiteral dst, Register src, Register rscratch = noreg); 1905 1906 // Import other mov() methods from the parent class or else 1907 // they will be hidden by the following overriding declaration. 1908 using Assembler::movdl; 1909 void movdl(XMMRegister dst, AddressLiteral src, Register rscratch = noreg); 1910 1911 using Assembler::movq; 1912 void movq(XMMRegister dst, AddressLiteral src, Register rscratch = noreg); 1913 1914 // Can push value or effective address 1915 void pushptr(AddressLiteral src, Register rscratch); 1916 1917 void pushptr(Address src) { LP64_ONLY(pushq(src)) NOT_LP64(pushl(src)); } 1918 void popptr(Address src) { LP64_ONLY(popq(src)) NOT_LP64(popl(src)); } 1919 1920 void pushoop(jobject obj, Register rscratch); 1921 void pushklass(Metadata* obj, Register rscratch); 1922 1923 // sign extend as need a l to ptr sized element 1924 void movl2ptr(Register dst, Address src) { LP64_ONLY(movslq(dst, src)) NOT_LP64(movl(dst, src)); } 1925 void movl2ptr(Register dst, Register src) { LP64_ONLY(movslq(dst, src)) NOT_LP64(if (dst != src) movl(dst, src)); } 1926 1927 1928 public: 1929 // Inline type specific methods 1930 #include "asm/macroAssembler_common.hpp" 1931 1932 int store_inline_type_fields_to_buf(ciInlineKlass* vk, bool from_interpreter = true); 1933 bool move_helper(VMReg from, VMReg to, BasicType bt, RegState reg_state[]); 1934 bool unpack_inline_helper(const GrowableArray<SigEntry>* sig, int& sig_index, 1935 VMReg from, int& from_index, VMRegPair* to, int to_count, int& to_index, 1936 RegState reg_state[]); 1937 bool pack_inline_helper(const GrowableArray<SigEntry>* sig, int& sig_index, int vtarg_index, 1938 VMRegPair* from, int from_count, int& from_index, VMReg to, 1939 RegState reg_state[], Register val_array); 1940 int extend_stack_for_inline_args(int args_on_stack); 1941 void remove_frame(int initial_framesize, bool needs_stack_repair); 1942 VMReg spill_reg_for(VMReg reg); 1943 1944 // clear memory of size 'cnt' qwords, starting at 'base'; 1945 // if 'is_large' is set, do not try to produce short loop 1946 void clear_mem(Register base, Register cnt, Register val, XMMRegister xtmp, bool is_large, bool word_copy_only, KRegister mask=knoreg); 1947 1948 // clear memory initialization sequence for constant size; 1949 void clear_mem(Register base, int cnt, Register rtmp, XMMRegister xtmp, KRegister mask=knoreg); 1950 1951 // clear memory of size 'cnt' qwords, starting at 'base' using XMM/YMM registers 1952 void xmm_clear_mem(Register base, Register cnt, Register rtmp, XMMRegister xtmp, KRegister mask=knoreg); 1953 1954 // Fill primitive arrays 1955 void generate_fill(BasicType t, bool aligned, 1956 Register to, Register value, Register count, 1957 Register rtmp, XMMRegister xtmp); 1958 1959 void encode_iso_array(Register src, Register dst, Register len, 1960 XMMRegister tmp1, XMMRegister tmp2, XMMRegister tmp3, 1961 XMMRegister tmp4, Register tmp5, Register result, bool ascii); 1962 1963 #ifdef _LP64 1964 void add2_with_carry(Register dest_hi, Register dest_lo, Register src1, Register src2); 1965 void multiply_64_x_64_loop(Register x, Register xstart, Register x_xstart, 1966 Register y, Register y_idx, Register z, 1967 Register carry, Register product, 1968 Register idx, Register kdx); 1969 void multiply_add_128_x_128(Register x_xstart, Register y, Register z, 1970 Register yz_idx, Register idx, 1971 Register carry, Register product, int offset); 1972 void multiply_128_x_128_bmi2_loop(Register y, Register z, 1973 Register carry, Register carry2, 1974 Register idx, Register jdx, 1975 Register yz_idx1, Register yz_idx2, 1976 Register tmp, Register tmp3, Register tmp4); 1977 void multiply_128_x_128_loop(Register x_xstart, Register y, Register z, 1978 Register yz_idx, Register idx, Register jdx, 1979 Register carry, Register product, 1980 Register carry2); 1981 void multiply_to_len(Register x, Register xlen, Register y, Register ylen, Register z, Register zlen, 1982 Register tmp1, Register tmp2, Register tmp3, Register tmp4, Register tmp5); 1983 void square_rshift(Register x, Register len, Register z, Register tmp1, Register tmp3, 1984 Register tmp4, Register tmp5, Register rdxReg, Register raxReg); 1985 void multiply_add_64_bmi2(Register sum, Register op1, Register op2, Register carry, 1986 Register tmp2); 1987 void multiply_add_64(Register sum, Register op1, Register op2, Register carry, 1988 Register rdxReg, Register raxReg); 1989 void add_one_64(Register z, Register zlen, Register carry, Register tmp1); 1990 void lshift_by_1(Register x, Register len, Register z, Register zlen, Register tmp1, Register tmp2, 1991 Register tmp3, Register tmp4); 1992 void square_to_len(Register x, Register len, Register z, Register zlen, Register tmp1, Register tmp2, 1993 Register tmp3, Register tmp4, Register tmp5, Register rdxReg, Register raxReg); 1994 1995 void mul_add_128_x_32_loop(Register out, Register in, Register offset, Register len, Register tmp1, 1996 Register tmp2, Register tmp3, Register tmp4, Register tmp5, Register rdxReg, 1997 Register raxReg); 1998 void mul_add(Register out, Register in, Register offset, Register len, Register k, Register tmp1, 1999 Register tmp2, Register tmp3, Register tmp4, Register tmp5, Register rdxReg, 2000 Register raxReg); 2001 void vectorized_mismatch(Register obja, Register objb, Register length, Register log2_array_indxscale, 2002 Register result, Register tmp1, Register tmp2, 2003 XMMRegister vec1, XMMRegister vec2, XMMRegister vec3); 2004 #endif 2005 2006 // CRC32 code for java.util.zip.CRC32::updateBytes() intrinsic. 2007 void update_byte_crc32(Register crc, Register val, Register table); 2008 void kernel_crc32(Register crc, Register buf, Register len, Register table, Register tmp); 2009 2010 2011 #ifdef _LP64 2012 void kernel_crc32_avx512(Register crc, Register buf, Register len, Register table, Register tmp1, Register tmp2); 2013 void kernel_crc32_avx512_256B(Register crc, Register buf, Register len, Register key, Register pos, 2014 Register tmp1, Register tmp2, Label& L_barrett, Label& L_16B_reduction_loop, 2015 Label& L_get_last_two_xmms, Label& L_128_done, Label& L_cleanup); 2016 #endif // _LP64 2017 2018 // CRC32C code for java.util.zip.CRC32C::updateBytes() intrinsic 2019 // Note on a naming convention: 2020 // Prefix w = register only used on a Westmere+ architecture 2021 // Prefix n = register only used on a Nehalem architecture 2022 #ifdef _LP64 2023 void crc32c_ipl_alg4(Register in_out, uint32_t n, 2024 Register tmp1, Register tmp2, Register tmp3); 2025 #else 2026 void crc32c_ipl_alg4(Register in_out, uint32_t n, 2027 Register tmp1, Register tmp2, Register tmp3, 2028 XMMRegister xtmp1, XMMRegister xtmp2); 2029 #endif 2030 void crc32c_pclmulqdq(XMMRegister w_xtmp1, 2031 Register in_out, 2032 uint32_t const_or_pre_comp_const_index, bool is_pclmulqdq_supported, 2033 XMMRegister w_xtmp2, 2034 Register tmp1, 2035 Register n_tmp2, Register n_tmp3); 2036 void crc32c_rec_alt2(uint32_t const_or_pre_comp_const_index_u1, uint32_t const_or_pre_comp_const_index_u2, bool is_pclmulqdq_supported, Register in_out, Register in1, Register in2, 2037 XMMRegister w_xtmp1, XMMRegister w_xtmp2, XMMRegister w_xtmp3, 2038 Register tmp1, Register tmp2, 2039 Register n_tmp3); 2040 void crc32c_proc_chunk(uint32_t size, uint32_t const_or_pre_comp_const_index_u1, uint32_t const_or_pre_comp_const_index_u2, bool is_pclmulqdq_supported, 2041 Register in_out1, Register in_out2, Register in_out3, 2042 Register tmp1, Register tmp2, Register tmp3, 2043 XMMRegister w_xtmp1, XMMRegister w_xtmp2, XMMRegister w_xtmp3, 2044 Register tmp4, Register tmp5, 2045 Register n_tmp6); 2046 void crc32c_ipl_alg2_alt2(Register in_out, Register in1, Register in2, 2047 Register tmp1, Register tmp2, Register tmp3, 2048 Register tmp4, Register tmp5, Register tmp6, 2049 XMMRegister w_xtmp1, XMMRegister w_xtmp2, XMMRegister w_xtmp3, 2050 bool is_pclmulqdq_supported); 2051 // Fold 128-bit data chunk 2052 void fold_128bit_crc32(XMMRegister xcrc, XMMRegister xK, XMMRegister xtmp, Register buf, int offset); 2053 void fold_128bit_crc32(XMMRegister xcrc, XMMRegister xK, XMMRegister xtmp, XMMRegister xbuf); 2054 #ifdef _LP64 2055 // Fold 512-bit data chunk 2056 void fold512bit_crc32_avx512(XMMRegister xcrc, XMMRegister xK, XMMRegister xtmp, Register buf, Register pos, int offset); 2057 #endif // _LP64 2058 // Fold 8-bit data 2059 void fold_8bit_crc32(Register crc, Register table, Register tmp); 2060 void fold_8bit_crc32(XMMRegister crc, Register table, XMMRegister xtmp, Register tmp); 2061 2062 // Compress char[] array to byte[]. 2063 void char_array_compress(Register src, Register dst, Register len, 2064 XMMRegister tmp1, XMMRegister tmp2, XMMRegister tmp3, 2065 XMMRegister tmp4, Register tmp5, Register result, 2066 KRegister mask1 = knoreg, KRegister mask2 = knoreg); 2067 2068 // Inflate byte[] array to char[]. 2069 void byte_array_inflate(Register src, Register dst, Register len, 2070 XMMRegister tmp1, Register tmp2, KRegister mask = knoreg); 2071 2072 void fill_masked(BasicType bt, Address dst, XMMRegister xmm, KRegister mask, 2073 Register length, Register temp, int vec_enc); 2074 2075 void fill64_masked(uint shift, Register dst, int disp, 2076 XMMRegister xmm, KRegister mask, Register length, 2077 Register temp, bool use64byteVector = false); 2078 2079 void fill32_masked(uint shift, Register dst, int disp, 2080 XMMRegister xmm, KRegister mask, Register length, 2081 Register temp); 2082 2083 void fill32(Address dst, XMMRegister xmm); 2084 2085 void fill32(Register dst, int disp, XMMRegister xmm); 2086 2087 void fill64(Address dst, XMMRegister xmm, bool use64byteVector = false); 2088 2089 void fill64(Register dst, int dis, XMMRegister xmm, bool use64byteVector = false); 2090 2091 #ifdef _LP64 2092 void convert_f2i(Register dst, XMMRegister src); 2093 void convert_d2i(Register dst, XMMRegister src); 2094 void convert_f2l(Register dst, XMMRegister src); 2095 void convert_d2l(Register dst, XMMRegister src); 2096 void round_double(Register dst, XMMRegister src, Register rtmp, Register rcx); 2097 void round_float(Register dst, XMMRegister src, Register rtmp, Register rcx); 2098 2099 void cache_wb(Address line); 2100 void cache_wbsync(bool is_pre); 2101 2102 #ifdef COMPILER2_OR_JVMCI 2103 void generate_fill_avx3(BasicType type, Register to, Register value, 2104 Register count, Register rtmp, XMMRegister xtmp); 2105 #endif // COMPILER2_OR_JVMCI 2106 #endif // _LP64 2107 2108 void vallones(XMMRegister dst, int vector_len); 2109 2110 void check_stack_alignment(Register sp, const char* msg, unsigned bias = 0, Register tmp = noreg); 2111 2112 void lightweight_lock(Register obj, Register reg_rax, Register thread, Register tmp, Label& slow); 2113 void lightweight_unlock(Register obj, Register reg_rax, Register thread, Register tmp, Label& slow); 2114 }; 2115 2116 /** 2117 * class SkipIfEqual: 2118 * 2119 * Instantiating this class will result in assembly code being output that will 2120 * jump around any code emitted between the creation of the instance and it's 2121 * automatic destruction at the end of a scope block, depending on the value of 2122 * the flag passed to the constructor, which will be checked at run-time. 2123 */ 2124 class SkipIfEqual { 2125 private: 2126 MacroAssembler* _masm; 2127 Label _label; 2128 2129 public: 2130 SkipIfEqual(MacroAssembler*, const bool* flag_addr, bool value, Register rscratch); 2131 ~SkipIfEqual(); 2132 }; 2133 2134 #endif // CPU_X86_MACROASSEMBLER_X86_HPP